src/lib/formatInvoice.ts feature/tax-rounding → main

+6 −3

@@ calculateTotal · apply regional precision

4242const subtotal = sum(items);

43- return subtotal * (1 + taxRate);

43+ const total = subtotal * (1 + taxRate);

44+ const precision = currency === "JPY" ? 0 : 2;

45+ return Number(total.toFixed(precision));

@@ formatMoney · make locale explicit

61- export function formatMoney(value, currency) {

62- return value.toLocaleString(undefined, { currency });

61+ export function formatMoney(value, currency, locale) {

62+ return value.toLocaleString(locale, {

63+ style: "currency", currency: currency });