fix: don't divide zero decimal currencies

packages/medusa-core-utils/src/humanize-amount.js

@@ -0,0 +1,13 @@
+import zeroDecimalCurrencies from "./zero-decimal-currencies"
+
+const humanizeAmount = (amount, currency) => {
+  let divisor = 100
+
+  if (zeroDecimalCurrencies.includes(currency.toLowerCase())) {
+    divisor = 1
+  }
+
+  return amount / divisor
+}
+
+export default humanizeAmount

packages/medusa-core-utils/src/index.js

@@ -5,3 +5,5 @@ export { default as MedusaError } from "./errors"
 export { default as getConfigFile } from "./get-config-file"
 export { default as createRequireFromPath } from "./create-require-from-path"
 export { default as compareObjectsByProp } from "./compare-objects"
+export { default as zeroDecimalCurrencies } from "./zero-decimal-currencies"
+export { default as humanizeAmount } from "./humanize-amount"

packages/medusa-core-utils/src/zero-decimal-currencies.js

@@ -0,0 +1,20 @@
+const zeroDecimalCurrencies = [
+  "bif",
+  "clp",
+  "djf",
+  "gnf",
+  "jpy",
+  "kmf",
+  "krw",
+  "mga",
+  "pyg",
+  "rwf",
+  "ugx",
+  "vnd",
+  "vuv",
+  "xaf",
+  "xof",
+  "xpf",
+]
+
+export default zeroDecimalCurrencies