Data commit

Task/Currency/Kotlin/currency.kotlin

@@ -0,0 +1,19 @@
+// version 1.1.2
+
+import java.math.BigDecimal
+import java.math.MathContext
+
+fun main(args: Array<String>) {
+    val mc = MathContext.DECIMAL128
+    val nHamburger  = BigDecimal("4000000000000000", mc)
+    val pHamburger  = BigDecimal("5.50")
+    val nMilkshakes = BigDecimal("2", mc)
+    val pMilkshakes = BigDecimal("2.86")
+    val taxRate     = BigDecimal("0.0765")
+    val price = nHamburger * pHamburger + nMilkshakes * pMilkshakes
+    val tax = price * taxRate
+    val fmt = "%20.2f"
+    println("Total price before tax : ${fmt.format(price)}")
+    println("Tax thereon @ 7.65%    : ${fmt.format(tax)}")
+    println("Total price after tax  : ${fmt.format(price + tax)}")
+}