BRS-692: updating basic revenue formula for exporter (#60)

* BRS-692: updating basic revenue formula for exporter * BRS-692 deductPercentage -> inversePercentage
bcgov · Jul 6, 2022 · 1f9c1b2 · 1f9c1b2
1 parent c24955b
commit 1f9c1b2
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/lambda/formulaUtils.js b/lambda/formulaUtils.js
@@ -26,8 +26,8 @@ function arraySum(arr) {
   return sum;
 }
 
-function deductPercentage(value, percentage) {
-  const result = (value * (100 - percentage)) / 100;
+function inversePercentage(value, percentage) {
+  const result = (value * 100) / (100 + percentage)
   return result;
 }
 
@@ -53,7 +53,7 @@ exports.basicNetRevenue = function (revenues, customPercent) {
   let result = null;
   let percent = customPercent ? customPercent : gstPercent;
   const gross = arraySum(revenues);
-  const net = deductPercentage(gross, percent);
+  const net = inversePercentage(gross, percent);
   if (isValidNumber(gross)) {
     result = formatMoney(net);
   }