Added name and price of the cart item

utils/format-item-price.ts

@@ -0,0 +1,41 @@
+function formatPrice({
+  amount,
+  currencyCode,
+  locale,
+}: {
+  amount: number
+  currencyCode: string
+  locale: string
+}) {
+  const formatCurrency = new Intl.NumberFormat(locale, {
+    style: 'currency',
+    currency: currencyCode,
+  })
+
+  return formatCurrency.format(amount)
+}
+
+export default function formatVariantPrice({
+  listPrice,
+  salePrice,
+  currencyCode,
+  locale,
+}: {
+  listPrice: number
+  salePrice: number
+  currencyCode: string
+  locale: string
+}) {
+  const hasDiscount = listPrice > salePrice
+  const formatDiscount = new Intl.NumberFormat(locale, { style: 'percent' })
+  const discount = hasDiscount
+    ? formatDiscount.format((listPrice - salePrice) / listPrice)
+    : null
+
+  const price = formatPrice({ amount: salePrice, currencyCode, locale })
+  const compareAtPrice = hasDiscount
+    ? formatPrice({ amount: listPrice, currencyCode, locale })
+    : null
+
+  return { price, compareAtPrice, discount }
+}