using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("How many PENS do you want to order?");

        int Pens = Convert.ToInt32(Console.ReadLine());

        Console.WriteLine("How many rolls of TAPE do you want to order?");

        int Tape = Convert.ToInt32(Console.ReadLine());

        Console.WriteLine("How many HIGHLIGHTERS do you want to order?");

        int Highlighter = Convert.ToInt32(Console.ReadLine());

        Console.WriteLine("How many boxes of PAPER CLIPS do you want to order?");

        int PaperClips = Convert.ToInt32(Console.ReadLine());

        Console.WriteLine("How many pair of SCISSORS do you want to order?");

        int Scissors = Convert.ToInt32(Console.ReadLine());

        Console.WriteLine("How many TRASH CANS do you want to order?");

        int TrashCans = Convert.ToInt32(Console.ReadLine());

        Console.WriteLine("How many WIRELESS ROUTERS do you want to order?");

        int Routers = Convert.ToInt32(Console.ReadLine());

        Console.WriteLine("How many boxes of PUSH PINS do you want to order?");

        int PushPins = Convert.ToInt32(Console.ReadLine());

        Console.WriteLine("How many CHAIRS do you want to order?");

        int Chairs = Convert.ToInt32(Console.ReadLine());

        Console.WriteLine("How many DESKS do you want to order?");

        int Desks = Convert.ToInt32(Console.ReadLine());

        Console.WriteLine("How many bottles of WHITE BOARD CLEANER do you want to order?");

        int WBCleaner = Convert.ToInt32(Console.ReadLine());

        Console.WriteLine("How many WHTIE BOARD ERASERS do you want to order?");

        int WBEraser = Convert.ToInt32(Console.ReadLine());

        Console.WriteLine("How many TABLES do you want to order?");

        int Tables = Convert.ToInt32(Console.ReadLine());

        Console.WriteLine("How many boxes of PAPER do you want to order?");

        int Paper = Convert.ToInt32(Console.ReadLine());

        Console.WriteLine("How many COMPUTER SYSTEMS do you want to order?");

        int Computers = Convert.ToInt32(Console.ReadLine());

        Console.WriteLine("How many HOLE PUNCHES do you want to order?");

        int HolePunch = Convert.ToInt32(Console.ReadLine());

        double PenTotal         = (Pens * 5.00);

        double TapeTotal        = (Tape * 2.00);

        double HighlighterTotal = ( Highlighter * 0.50);

        double PaperClipTotal   = (PaperClips * 0.75);

        double ScissorTotal     = (Scissors * 1.50);

        double TashCansTotal    = (TrashCans * 10.00);

        double RouterTotal      = (Routers * 50.00);

        double PushPinTotal     = (PushPins * 0.50);

        double ChairTotal       = (Chairs * 35.00);

        double DeskTotal        = (Desks * 40.00);

        double WBCleanerTotal   = (WBCleaner * 4.50);

        double WBEraserTotal    = (WBEraser * 2.00);

        double TableTotal       = (Tables * 65.00);

        double PaperTotal       = (Paper * 35.00);

        double ComputersTotal   = (Computers * 890.00);

        double HolePunchTotal   = (HolePunch * 5.00);

        double TaxRate          = 0.03;

        double RawTotal         = (PenTotal + TapeTotal + HighlighterTotal + PaperClipTotal + ScissorTotal + TashCansTotal + RouterTotal + PushPinTotal + ChairTotal + DeskTotal + WBCleanerTotal + WBEraserTotal + TableTotal + PaperTotal + ComputersTotal + HolePunchTotal);

        if( RawTotal > 500 && RawTotal < 5000 ){

            double Discount = RawTotal - (RawTotal * 0.95);

            double DiscountRate = RawTotal * 0.95;

            double Tax = DiscountRate * TaxRate;

            double TaxedTotal = DiscountRate + Tax;

            Console.WriteLine("Receipt");

            Console.WriteLine("Price before tax ............................................. $ " + Math.Round(RawTotal, 2));

            Console.WriteLine("Discount ..................................................... $-" + Math.Round(Discount, 2));

            Console.WriteLine("Tax .......................................................... $ " + Math.Round(Tax, 2));

            Console.WriteLine("Total Cost ................................................... $ " + Math.Round(TaxedTotal, 2));

        }

        else if ( RawTotal > 5000 && RawTotal < 20000 ){

            double Discount = RawTotal - (RawTotal * 0.80);

            double DiscountRate = RawTotal * 0.80;

            double Tax = DiscountRate * TaxRate;

            double TaxedTotal = DiscountRate + Tax;

            Console.WriteLine("Receipt");

            Console.WriteLine("Price before tax ............................................. $ " + Math.Round(RawTotal, 2));

            Console.WriteLine("Discount ..................................................... $-" + Math.Round(Discount, 2));

            Console.WriteLine("Tax .......................................................... $ " + Math.Round(Tax, 2));

            Console.WriteLine("Total Cost ................................................... $ " + Math.Round(TaxedTotal, 2));

        }

        else if ( RawTotal > 20000 ){

            double Discount = RawTotal - (RawTotal * 0.50);

            double DiscountRate = RawTotal * 0.50;

            double Tax = DiscountRate * TaxRate;

            double TaxedTotal = DiscountRate + Tax;

            Console.WriteLine("Receipt");

            Console.WriteLine("Price before tax ............................................. $ " + Math.Round(RawTotal, 2));

            Console.WriteLine("Discount ..................................................... $-" + Math.Round(Discount, 2));

            Console.WriteLine("Tax .......................................................... $ " + Math.Round(Tax, 2));

            Console.WriteLine("Total Cost ................................................... $ " + Math.Round(TaxedTotal, 2));

        }

        else{

            double Discount = RawTotal - (RawTotal * 1.00);

            double DiscountRate = RawTotal;

            double Tax = DiscountRate * TaxRate;

            double TaxedTotal = DiscountRate + Tax;

            Console.WriteLine("Receipt");

            Console.WriteLine("Price before tax ............................................. $ " + Math.Round(RawTotal, 2));

            Console.WriteLine("Discount ..................................................... $-" + Math.Round(Discount, 2));

            Console.WriteLine("Tax .......................................................... $ " + Math.Round(Tax, 2));

            Console.WriteLine("Total Cost ................................................... $ " + Math.Round(TaxedTotal, 2));

        }   

    }   

}