f

src/utils/promotionPricing.js

@@ -3,14 +3,14 @@ export function safeTruncate(num, decimals = 2) {
     return '0.00'
 
   const factor = 10 ** decimals
-  const scaled = Math.trunc(num * factor)
+  const scaled = Math.round(num * factor)
   return (scaled / factor).toFixed(decimals)
 }
 
 function toTruncatedCents(num) {
   if (Number.isNaN(num) || !Number.isFinite(num))
     return 0
-  return Math.trunc((num + Number.EPSILON) * 100)
+  return Math.round(num * 100)
 }
 
 function centsToFixed(cents) {