Data commit

Task/Currency/C-sharp/currency.cs

@@ -0,0 +1,55 @@
+using System;
+using System.Collections.Generic;
+
+namespace Currency
+{
+    class Program
+    {
+        static void Main(string[] args)
+        {
+            MenuItem hamburger = new MenuItem() { Name = "Hamburger", Price = 5.5M };
+            MenuItem milkshake = new MenuItem() { Name = "Milkshake", Price = 2.86M };
+
+            IList<CartItem> cart = new List<CartItem>();
+            cart.Add(new CartItem() { item = hamburger, quantity = 4000000000000000 });
+            cart.Add(new CartItem() { item = milkshake, quantity = 2 });
+
+            decimal total = CalculateTotal(cart);
+
+            Console.WriteLine(string.Format("Total before tax: {0:C}", total));
+
+            // Add Tax
+            decimal tax = total * 0.0765M;
+
+            Console.WriteLine(string.Format("Tax: {0:C}", tax));
+
+            total += tax;
+
+            Console.WriteLine(string.Format("Total with tax: {0:C}", total));
+        }
+
+        private static decimal CalculateTotal(IList<CartItem> cart)
+        {
+            decimal total = 0M;
+
+            foreach (CartItem item in cart)
+            {
+                total += item.quantity * item.item.Price;
+            }
+
+            return total;
+        }
+
+        private struct MenuItem
+        {
+            public string Name { get; set; }
+            public decimal Price { get; set; }
+        }
+
+        private struct CartItem
+        {
+            public MenuItem item { get; set; }
+            public decimal quantity { get; set; }
+        }
+    }
+}