diff --git a/app/models/lettings_log.rb b/app/models/lettings_log.rb
index f96c41c88..281ab5ab2 100644
--- a/app/models/lettings_log.rb
+++ b/app/models/lettings_log.rb
@@ -149,7 +149,7 @@ class LettingsLog < Log
   def weekly_to_value_per_period(field_value)
     num_of_weeks = NUM_OF_WEEKS_FROM_PERIOD[period]
 
-    ((field_value * 52) / num_of_weeks).round(2)
+    sprintf("%.2f", (field_value * 52) / num_of_weeks)
   end
 
   def applicable_income_range
@@ -650,7 +650,7 @@ private
     num_of_weeks = NUM_OF_WEEKS_FROM_PERIOD[period]
     return "" unless value && num_of_weeks
 
-    (value * 52 / num_of_weeks).round(2)
+    sprintf("%.2f", (value * 52 / num_of_weeks))
   end
 
   def fully_wheelchair_accessible?
diff --git a/app/models/sales_log.rb b/app/models/sales_log.rb
index 721209ee9..a5de0d0f7 100644
--- a/app/models/sales_log.rb
+++ b/app/models/sales_log.rb
@@ -223,7 +223,7 @@ class SalesLog < Log
   def expected_shared_ownership_deposit_value
     return unless value && equity
 
-    (value * equity / 100).round(2)
+    sprintf("%.2f", (value * equity / 100))
   end
 
   def process_postcode(postcode, postcode_known_key, la_inferred_key, la_key)
diff --git a/spec/models/lettings_log_spec.rb b/spec/models/lettings_log_spec.rb
index ca4ff7e85..1ee3cf2ba 100644
--- a/spec/models/lettings_log_spec.rb
+++ b/spec/models/lettings_log_spec.rb
@@ -2605,12 +2605,12 @@ RSpec.describe LettingsLog do
     context "when period is weekly for 52 weeks" do
       it "returns weekly soft min for 52 weeks" do
         lettings_log.period = 1
-        expect(lettings_log.soft_min_for_period).to eq("100.0 every week")
+        expect(lettings_log.soft_min_for_period).to eq("100.00 every week")
       end
 
       it "returns weekly soft max for 52 weeks" do
         lettings_log.period = 1
-        expect(lettings_log.soft_max_for_period).to eq("400.0 every week")
+        expect(lettings_log.soft_max_for_period).to eq("400.00 every week")
       end
     end
 
diff --git a/spec/models/sales_log_spec.rb b/spec/models/sales_log_spec.rb
index 5e1320a67..150656fd2 100644
--- a/spec/models/sales_log_spec.rb
+++ b/spec/models/sales_log_spec.rb
@@ -498,7 +498,7 @@ RSpec.describe SalesLog, type: :model do
     let!(:completed_sales_log) { create(:sales_log, :completed, ownershipsch: 1, type: 2, value: 1000, equity: 50) }
 
     it "is set to completed for a completed sales log" do
-      expect(completed_sales_log.expected_shared_ownership_deposit_value).to eq(500)
+      expect(completed_sales_log.expected_shared_ownership_deposit_value).to eq("500.00")
     end
   end
 
diff --git a/spec/models/validations/financial_validations_spec.rb b/spec/models/validations/financial_validations_spec.rb
index 8cb777029..0ae131ad3 100644
--- a/spec/models/validations/financial_validations_spec.rb
+++ b/spec/models/validations/financial_validations_spec.rb
@@ -919,9 +919,9 @@ RSpec.describe Validations::FinancialValidations do
           record.chcharge = 1001
           financial_validator.validate_care_home_charges(record)
           expect(record.errors["chcharge"])
-            .to include(match I18n.t("validations.financial.carehome.out_of_range", min_chcharge: 10, period: "weekly for 52 weeks", max_chcharge: 1000))
+            .to include("Household rent and other charges must be between 10.00 and 1000.00 if paying weekly for 52 weeks")
           expect(record.errors["period"])
-            .to include(match I18n.t("validations.financial.carehome.out_of_range", min_chcharge: 10, period: "weekly for 52 weeks", max_chcharge: 1000))
+            .to include("Household rent and other charges must be between 10.00 and 1000.00 if paying weekly for 52 weeks")
         end
 
         it "validates charge when period is monthly" do
@@ -929,9 +929,9 @@ RSpec.describe Validations::FinancialValidations do
           record.chcharge = 4334
           financial_validator.validate_care_home_charges(record)
           expect(record.errors["chcharge"])
-            .to include(match I18n.t("validations.financial.carehome.out_of_range", min_chcharge: 43, period: "every calendar month", max_chcharge: 4333))
+            .to include("Household rent and other charges must be between 43.00 and 4333.00 if paying every calendar month")
           expect(record.errors["period"])
-            .to include(match I18n.t("validations.financial.carehome.out_of_range", min_chcharge: 43, period: "every calendar month", max_chcharge: 4333))
+            .to include("Household rent and other charges must be between 43.00 and 4333.00 if paying every calendar month")
         end
 
         it "validates charge when period is every 2 weeks" do
@@ -939,9 +939,9 @@ RSpec.describe Validations::FinancialValidations do
           record.chcharge = 2001
           financial_validator.validate_care_home_charges(record)
           expect(record.errors["chcharge"])
-            .to include(match I18n.t("validations.financial.carehome.out_of_range", min_chcharge: 20, period: "every 2 weeks", max_chcharge: 2000))
+            .to include("Household rent and other charges must be between 20.00 and 2000.00 if paying every 2 weeks")
           expect(record.errors["period"])
-            .to include(match I18n.t("validations.financial.carehome.out_of_range", min_chcharge: 20, period: "every 2 weeks", max_chcharge: 2000))
+            .to include("Household rent and other charges must be between 20.00 and 2000.00 if paying every 2 weeks")
         end
 
         it "validates charge when period is every 4 weeks" do
@@ -949,9 +949,9 @@ RSpec.describe Validations::FinancialValidations do
           record.chcharge = 4001
           financial_validator.validate_care_home_charges(record)
           expect(record.errors["chcharge"])
-            .to include(match I18n.t("validations.financial.carehome.out_of_range", min_chcharge: 40, period: "every 4 weeks", max_chcharge: 4000))
+            .to include("Household rent and other charges must be between 40.00 and 4000.00 if paying every 4 weeks")
           expect(record.errors["period"])
-            .to include(match I18n.t("validations.financial.carehome.out_of_range", min_chcharge: 40, period: "every 4 weeks", max_chcharge: 4000))
+            .to include("Household rent and other charges must be between 40.00 and 4000.00 if paying every 4 weeks")
         end
       end
 
@@ -1007,9 +1007,9 @@ RSpec.describe Validations::FinancialValidations do
           record.chcharge = 9
           financial_validator.validate_care_home_charges(record)
           expect(record.errors["chcharge"])
-            .to include(match I18n.t("validations.financial.carehome.out_of_range", min_chcharge: 10, period: "weekly for 52 weeks", max_chcharge: 1000))
+            .to include("Household rent and other charges must be between 10.00 and 1000.00 if paying weekly for 52 weeks")
           expect(record.errors["period"])
-            .to include(match I18n.t("validations.financial.carehome.out_of_range", min_chcharge: 10, period: "weekly for 52 weeks", max_chcharge: 1000))
+            .to include("Household rent and other charges must be between 10.00 and 1000.00 if paying weekly for 52 weeks")
         end
 
         it "validates charge when period is monthly" do
@@ -1017,9 +1017,9 @@ RSpec.describe Validations::FinancialValidations do
           record.chcharge = 42
           financial_validator.validate_care_home_charges(record)
           expect(record.errors["chcharge"])
-            .to include(match I18n.t("validations.financial.carehome.out_of_range", min_chcharge: 43, period: "every calendar month", max_chcharge: 4333))
+            .to include("Household rent and other charges must be between 43.00 and 4333.00 if paying every calendar month")
           expect(record.errors["period"])
-            .to include(match I18n.t("validations.financial.carehome.out_of_range", min_chcharge: 43, period: "every calendar month", max_chcharge: 4333))
+            .to include("Household rent and other charges must be between 43.00 and 4333.00 if paying every calendar month")
         end
 
         it "validates charge when period is every 2 weeks" do
@@ -1027,9 +1027,9 @@ RSpec.describe Validations::FinancialValidations do
           record.chcharge = 19
           financial_validator.validate_care_home_charges(record)
           expect(record.errors["chcharge"])
-            .to include(match I18n.t("validations.financial.carehome.out_of_range", min_chcharge: 20, period: "every 2 weeks", max_chcharge: 2000))
+            .to include("Household rent and other charges must be between 20.00 and 2000.00 if paying every 2 weeks")
           expect(record.errors["period"])
-            .to include(match I18n.t("validations.financial.carehome.out_of_range", min_chcharge: 20, period: "every 2 weeks", max_chcharge: 2000))
+            .to include("Household rent and other charges must be between 20.00 and 2000.00 if paying every 2 weeks")
         end
 
         it "validates charge when period is every 4 weeks" do
@@ -1037,9 +1037,9 @@ RSpec.describe Validations::FinancialValidations do
           record.chcharge = 39
           financial_validator.validate_care_home_charges(record)
           expect(record.errors["chcharge"])
-            .to include(match I18n.t("validations.financial.carehome.out_of_range", min_chcharge: 40, period: "every 4 weeks", max_chcharge: 4000))
+            .to include("Household rent and other charges must be between 40.00 and 4000.00 if paying every 4 weeks")
           expect(record.errors["period"])
-            .to include(match I18n.t("validations.financial.carehome.out_of_range", min_chcharge: 40, period: "every 4 weeks", max_chcharge: 4000))
+            .to include("Household rent and other charges must be between 40.00 and 4000.00 if paying every 4 weeks")
         end
       end
     end
diff --git a/spec/services/imports/lettings_logs_import_service_spec.rb b/spec/services/imports/lettings_logs_import_service_spec.rb
index 2acdadf7b..d89468164 100644
--- a/spec/services/imports/lettings_logs_import_service_spec.rb
+++ b/spec/services/imports/lettings_logs_import_service_spec.rb
@@ -762,7 +762,7 @@ RSpec.describe Imports::LettingsLogsImportService do
         end
 
         it "intercepts the relevant validation error" do
-          expect(logger).to receive(:warn).with(/Removing chcharge with error: Household rent and other charges must be between £10 and £1000 if paying weekly for 52 weeks/)
+          expect(logger).to receive(:warn).with(/Removing chcharge with error: Household rent and other charges must be between £10.00 and £1000.00 if paying weekly for 52 weeks/)
           expect { lettings_log_service.send(:create_log, lettings_log_xml) }
             .not_to raise_error
         end