diff --git a/app/services/wallet_transactions/create_service.rb b/app/services/wallet_transactions/create_service.rb
index c546b5ea73e..f40f480a92c 100644
--- a/app/services/wallet_transactions/create_service.rb
+++ b/app/services/wallet_transactions/create_service.rb
@@ -24,7 +24,7 @@ def call
       if params[:paid_credits]
         transaction = handle_paid_credits(
           wallet: result.current_wallet,
-          paid_credits: params[:paid_credits],
+          credits_amount: BigDecimal(params[:paid_credits]).floor(5),
           invoice_requires_successful_payment:
         )
         wallet_transactions << transaction
@@ -33,7 +33,7 @@ def call
       if params[:granted_credits]
         transaction = handle_granted_credits(
           wallet: result.current_wallet,
-          granted_credits: params[:granted_credits],
+          credits_amount: BigDecimal(params[:granted_credits]).floor(5),
           reset_consumed_credits: ActiveModel::Type::Boolean.new.cast(params[:reset_consumed_credits]),
           invoice_requires_successful_payment:
         )
@@ -43,7 +43,7 @@ def call
       if params[:voided_credits]
         void_result = WalletTransactions::VoidService.call(
           wallet: result.current_wallet,
-          credits: params[:voided_credits],
+          credits_amount: BigDecimal(params[:voided_credits]).floor(5),
           from_source: source, metadata:
         )
         wallet_transactions << void_result.wallet_transaction
@@ -61,16 +61,14 @@ def call
 
     attr_reader :organization, :params, :source, :metadata
 
-    def handle_paid_credits(wallet:, paid_credits:, invoice_requires_successful_payment:)
-      paid_credits_amount = BigDecimal(paid_credits)
-
-      return if paid_credits_amount.zero?
+    def handle_paid_credits(wallet:, credits_amount:, invoice_requires_successful_payment:)
+      return if credits_amount.zero?
 
       wallet_transaction = WalletTransaction.create!(
         wallet:,
         transaction_type: :inbound,
-        amount: wallet.rate_amount * paid_credits_amount,
-        credit_amount: paid_credits_amount,
+        amount: wallet.rate_amount * credits_amount,
+        credit_amount: credits_amount,
         status: :pending,
         source:,
         transaction_status: :purchased,
@@ -83,17 +81,15 @@ def handle_paid_credits(wallet:, paid_credits:, invoice_requires_successful_paym
       wallet_transaction
     end
 
-    def handle_granted_credits(wallet:, granted_credits:, invoice_requires_successful_payment:, reset_consumed_credits: false)
-      granted_credits_amount = BigDecimal(granted_credits)
-
-      return if granted_credits_amount.zero?
+    def handle_granted_credits(wallet:, credits_amount:, invoice_requires_successful_payment:, reset_consumed_credits: false)
+      return if credits_amount.zero?
 
       ActiveRecord::Base.transaction do
         wallet_transaction = WalletTransaction.create!(
           wallet:,
           transaction_type: :inbound,
-          amount: wallet.rate_amount * granted_credits_amount,
-          credit_amount: granted_credits_amount,
+          amount: wallet.rate_amount * credits_amount,
+          credit_amount: credits_amount,
           status: :settled,
           settled_at: Time.current,
           source:,
@@ -104,7 +100,7 @@ def handle_granted_credits(wallet:, granted_credits:, invoice_requires_successfu
 
         Wallets::Balance::IncreaseService.new(
           wallet:,
-          credits_amount: granted_credits_amount,
+          credits_amount:,
           reset_consumed_credits:
         ).call
 
diff --git a/app/services/wallet_transactions/void_service.rb b/app/services/wallet_transactions/void_service.rb
index 8490a06e368..2a31d4c7dcd 100644
--- a/app/services/wallet_transactions/void_service.rb
+++ b/app/services/wallet_transactions/void_service.rb
@@ -2,9 +2,9 @@
 
 module WalletTransactions
   class VoidService < BaseService
-    def initialize(wallet:, credits:, from_source: :manual, metadata: {})
+    def initialize(wallet:, credits_amount:, from_source: :manual, metadata: {})
       @wallet = wallet
-      @credits = credits
+      @credits_amount = credits_amount
       @from_source = from_source
       @metadata = metadata
 
@@ -34,10 +34,6 @@ def call
 
     private
 
-    attr_reader :wallet, :credits, :from_source, :metadata
-
-    def credits_amount
-      @credits_amount ||= BigDecimal(credits)
-    end
+    attr_reader :wallet, :credits_amount, :from_source, :metadata
   end
 end
diff --git a/spec/services/wallet_transactions/create_service_spec.rb b/spec/services/wallet_transactions/create_service_spec.rb
index f7b20f4c7a7..6c52dc85647 100644
--- a/spec/services/wallet_transactions/create_service_spec.rb
+++ b/spec/services/wallet_transactions/create_service_spec.rb
@@ -112,5 +112,14 @@
         expect(result.error.messages[:paid_credits]).to eq(['invalid_paid_credits'])
       end
     end
+
+    context 'with decimal value' do
+      let(:paid_credits) { '4.399999' }
+
+      it 'creates wallet transaction with floored value' do
+        result = create_service
+        expect(result.wallet_transactions.first.credit_amount).to eq(4.39999)
+      end
+    end
   end
 end
diff --git a/spec/services/wallet_transactions/void_service_spec.rb b/spec/services/wallet_transactions/void_service_spec.rb
index 555c825a23b..641a1031dcd 100644
--- a/spec/services/wallet_transactions/void_service_spec.rb
+++ b/spec/services/wallet_transactions/void_service_spec.rb
@@ -3,7 +3,7 @@
 require 'rails_helper'
 
 RSpec.describe WalletTransactions::VoidService, type: :service do
-  subject(:void_service) { described_class.call(wallet:, credits:) }
+  subject(:void_service) { described_class.call(wallet:, credits_amount:) }
 
   let(:membership) { create(:membership) }
   let(:organization) { membership.organization }
@@ -19,7 +19,7 @@
       credits_ongoing_balance: 10.0
     )
   end
-  let(:credits) { '10.00' }
+  let(:credits_amount) { BigDecimal('10.00') }
 
   before do
     subscription
@@ -27,7 +27,7 @@
 
   describe '#call' do
     context 'when credits amount is zero' do
-      let(:credits) { '0.00' }
+      let(:credits_amount) { BigDecimal('0.00') }
 
       it 'does not create a wallet transaction' do
         expect { void_service }.not_to change(WalletTransaction, :count)
@@ -35,7 +35,7 @@
     end
 
     context 'when transaction have metadata' do
-      subject(:void_service) { described_class.call(wallet:, credits:, metadata:) }
+      subject(:void_service) { described_class.call(wallet:, credits_amount:, metadata:) }
 
       let(:metadata) { [{'key' => 'valid_value', 'value' => 'also_valid'}] }