Fix tax rate calculation bug (#61)

dont divide by zero
saleor · May 7, 2024 · 108366a · 108366a
1 parent 45c3f27
commit 108366a
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/src/modules/klarna/klarna-api.ts b/src/modules/klarna/klarna-api.ts
@@ -179,6 +179,10 @@ export const createMerchantConfirmationUrl = (
 };
 
 export const calculateTaxRate = (taxAmount: number, netAmount: number) => {
+  if (netAmount === 0 || taxAmount === 0) {
+    return 0;
+  }
+
   return getKlarnaIntegerAmountFromSaleor(Math.round((100 * taxAmount) / netAmount));
 };