BALE-2154 - Fix Junit.

2018-09-09 13:18:50 -04:00
parent b94147540a
commit 2b67a1b48b
3 changed files with 27 additions and 29 deletions
@@ -1,3 +1,5 @@
+package com.baeldung.maths;
+
 import java.math.BigDecimal;
 import java.math.RoundingMode;

@@ -11,16 +13,16 @@ public class BigDecimalDemo {
     * @return
     */
    public static BigDecimal calculateTotalAmount(BigDecimal quantity,
-        BigDecimal unitPrice, BigDecimal discountRate, BigDecimal taxRate) { 
+        BigDecimal unitPrice, BigDecimal discountRate, BigDecimal taxRate) {
        BigDecimal amount = quantity.multiply(unitPrice);
        BigDecimal discount = amount.multiply(discountRate);
        BigDecimal discountedAmount = amount.subtract(discount);
-        BigDecimal tax = taxRate.multiply(taxRate);
+        BigDecimal tax = discountedAmount.multiply(taxRate);
        BigDecimal total = discountedAmount.add(tax);

        // round to 2 decimal places using HALF_EVEN
        BigDecimal roundedTotal = total.setScale(2, RoundingMode.HALF_EVEN);
-        
+
        return roundedTotal;
    }