Data commit

Task/Currency/Sidef/currency.sidef

@@ -0,0 +1,28 @@
+struct Item {
+    name, price, quant
+}
+
+var check = %q{
+    Hamburger   5.50    4000000000000000
+    Milkshake   2.86    2
+}.lines.grep(/\S/).map { Item(.words...) }
+
+var tax_rate = 0.0765
+var fmt = "%-10s %8s %18s %22s\n"
+
+printf(fmt, %w(Item Price Quantity Extension)...)
+
+var subtotal = check.map { |item|
+    var extension = Num(item.price)*Num(item.quant)
+    printf(fmt, item.name, item.price, item.quant, extension.round(-2))
+    extension
+}.sum(0)
+
+printf(fmt, '', '', '', '-----------------')
+printf(fmt, '', '', 'Subtotal ', subtotal)
+
+var tax = (subtotal * tax_rate -> round(-2))
+printf(fmt, '', '', 'Tax ', tax)
+
+var total = subtotal+tax
+printf(fmt, '', '', 'Total ', total)