changed stripe fee for EU to 1.2% (#339)

Co-authored-by: quantum-grit <[email protected]>

apps/api/src/donations/events/stripe-payment.service.spec.ts

@@ -206,13 +206,13 @@ describe('StripePaymentService', () => {
   it('calculate payment-intent.succeeded with BG tax included in charge', async () => {
     const billingDetails = getPaymentData(mockPaymentIntentBGIncluded)
     expect(billingDetails.netAmount).toEqual(1000)
-    expect(billingDetails.chargedAmount).toEqual(1065)
+    expect(billingDetails.chargedAmount).toEqual(1063)
   })
 })
 
 it('calculate payment-intent.succeeded with BG tax not included in charge', async () => {
   const billingDetails = getPaymentData(mockPaymentIntentBGIncludedNot)
-  expect(billingDetails.netAmount).toEqual(936)
+  expect(billingDetails.netAmount).toEqual(938)
   expect(billingDetails.chargedAmount).toEqual(1000)
 })
 

apps/api/src/donations/events/stripe-payment.testdata.ts

@@ -404,12 +404,12 @@ export const mockPaymentIntentCreated: Stripe.PaymentIntent = {
 export const mockPaymentIntentBGIncluded: Stripe.PaymentIntent = {
   id: 'pi_3LNwijKApGjVGa9t1F9QYd5s',
   object: 'payment_intent',
-  amount: 1065,
+  amount: 1063,
   amount_capturable: 0,
   amount_details: {
     tip: {},
   },
-  amount_received: 1065,
+  amount_received: 1063,
   application: null,
   application_fee_amount: null,
   automatic_payment_methods: null,
@@ -422,8 +422,8 @@ export const mockPaymentIntentBGIncluded: Stripe.PaymentIntent = {
       {
         id: 'ch_3LNwijKApGjVGa9t1tuRzvbL',
         object: 'charge',
-        amount: 1065,
-        amount_captured: 1065,
+        amount: 1063,
+        amount_captured: 1063,
         amount_refunded: 0,
         application: null,
         application_fee: null,

apps/api/src/donations/helpers/stripe-fee-calculator.ts

@@ -27,7 +27,7 @@ export function stripeIncludeFeeCalculator(netAmount: number, region: CardRegion
 }
 
 export function stripeIncludeFeeCalculatorEU(netAmount: number) {
-  return (netAmount + 50) / (1 - 0.014)
+  return (netAmount + 50) / (1 - 0.012)
 }
 
 export function stripeIncludeFeeCalculatorUK(netAmount: number) {
@@ -50,7 +50,7 @@ export function stripeIncludeFeeCalculatorOther(netAmount: number) {
 export function stripeFeeCalculator(chargedAmount: number, region: CardRegion) {
   switch (region) {
     case CardRegion.EU: {
-      return chargedAmount * 0.014 + 50
+      return chargedAmount * 0.012 + 50
     }
     case CardRegion.UK: {
       return chargedAmount * 0.025 + 50