using System;

public class Program

{

    public static void Main()

    {

        DateTime currentDateTime = DateTime.Now;

        DateTime dt2 = new DateTime(2021, 12, 01); 

        int oneOne = 50;

        int oneTwo = oneOne * 3;

        int two = 500;

        int three = 190;

        int four = 250;

        int five = 1500;

        int subtotal = oneTwo + two + three + four + five;

        int discount = 50;

        int subtotalDiscount = subtotal - discount;

        double taxRate = 0.12;

        double tax = taxRate * subtotalDiscount;

        double total = subtotalDiscount + tax;

        Console.WriteLine("{0, -50}{1, 50}{2, 30}","BILL TO", "Invoice No:","#INV02081");

        Console.WriteLine("{0, -50}{1, 50}{2, 30}","Allen Smith", "Current Date:", currentDateTime );

        Console.WriteLine("{0, -50}{1, 50}{2, 30}","87 Private St, Seattle, WA", "Due Date:", dt2 );

        Console.WriteLine("allen@gmail.com");

        Console.WriteLine("990-302-1898");

        Console.WriteLine("   ─────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────");

        Console.WriteLine("{0, 4}{1, -54}{2, -28}{3, -38}{4, -55}", " ", "DESCRIPTION", "QTY/HR", "UNIT PRICE", "TOTAL");

        Console.WriteLine("{0, -60}{1, -5}{2, 30:C2}{3, 35:C2}", "Installed new kitchen sink (hours)", "3", oneOne, oneTwo);

        Console.WriteLine("{0, -60}{1, -5}{2, 30:C2}{3, 35:C2}", "Toto sink", "1", two, two);

        Console.WriteLine("{0, -60}{1, -5}{2, 30:C2}{3, 35:C2}", "Worcester greenstar magnetic system filter", "1", three, three);

        Console.WriteLine("{0, -60}{1, -5}{2, 30:C2}{3, 35:C2}", "Nest smart thermostat", "1", four, four);

        Console.WriteLine("{0, -60}{1, -5}{2, 30:C2}{3, 35:C2}", "Worcester Greenstar 30i", "1", five, five);

        Console.WriteLine();

        Console.WriteLine();

        Console.WriteLine();

        Console.WriteLine("{0, 105}{1, 25:C2}", "SUBTOTAL", subtotal);

        Console.WriteLine("{0, 105}{1, 25:C2}", "DISCOUNT", discount);

        Console.WriteLine("{0, 105}{1, 25:C2}", "SUBTOTAL LESS DISCOUNT", subtotalDiscount);

        Console.WriteLine("{0, 105}{1, 25:P0}", "TAX RATE", taxRate);

        Console.WriteLine("{0, 105}{1, 25:C2}", "TOTAL TAX", tax);

        Console.WriteLine("{0, 130}", "─────────────────────────────────────────");

        Console.WriteLine("{0, 105}{1, 25:C2}", "Balance Due: ", total);

    }

}