using System;

public class Program

{

    public static void Main()

    {

        string name1, name2, SA;

        double TP, RSC=0, CR, SST, TSC=0, TPay, Bal;

​

        //after this line for input

        Console.WriteLine("Welcome");

        Console.WriteLine("Enter your first name");

        name1 = Console.ReadLine();

        Console.WriteLine("");//1 line space

        Console.WriteLine("Enter your last name");

        name2 = Console.ReadLine();

        Console.WriteLine("");//1 line space

        Console.WriteLine("Enter Total Purchases (RM)");

        TP = double.Parse(Console.ReadLine());

        Console.WriteLine("");//1 line space

        Console.WriteLine("Enter Shipping Area, Sabah or Peninsular only!");

        SA =(Console.ReadLine());

        Console.WriteLine("");//1 line space

        Console.WriteLine("Enter Cash Received (RM)");

        CR = double.Parse(Console.ReadLine());

​

        //after this line is for condition

        switch (SA)

        {

            case "Sabah":if (TP >= 0 && TP <= 250.00)

                    RSC = 0.07;

                else if (TP >= 250.01 && TP <= 500.00)

                    RSC = 0.095;

                else if (TP >= 500.01 && TP <= 1000.00)

                    RSC = 0.13;

                else if (TP >= 1000.01 && TP <= 5000.00)

                    RSC = 0.1650;

                else if (TP >= 5000.01)

                    RSC = 0.22;

                else

                    Console.WriteLine("Invalid Input");

                        break;

​

            case "Peninsular":

                if (TP >= 0 && TP <= 250.00)

                    RSC = 0.06;

                else if (TP >= 250.01 && TP <= 500.00)

                    RSC = 0.085;

                else if (TP >= 500.01 && TP <= 1000.00)

                    RSC = 0.12;

                else if (TP >= 1000.01 && TP <= 5000.00)

                    RSC = 0.1550;

                else if (TP >= 5000.01)

                    RSC = 0.2;

                else

                    Console.WriteLine("Invalid Input");

                        break;

            default:Console.WriteLine("Your make a wrong choice");

                    break;

        }

​

        //after this line is for formula

​

        TSC = TP * RSC;

        SST = (TP + TSC) * 0.06;

        TPay =(TP + TSC) + SST;

        Bal = CR - TPay;

        SST = Math.Round(SST, 2);

        TSC = Math.Round(TSC, 2);

        TPay = Math.Round(TSC, 2);

        Bal = Math.Round(TSC, 2);

​

        Console.WriteLine("");//1 line space

        //after this line is for output

        Console.WriteLine("Customer Name : " + name1.ToUpper() + " BIN "+name2.ToUpper());

        Console.WriteLine("Shipping Area : " + SA.ToUpper());

        Console.WriteLine("Total Shipping Charges(RM) : "+TSC);

        Console.WriteLine("SST(RM) : "+SST);

        Console.WriteLine("Total Payment(RM) : "+TPay);

        Console.WriteLine("Balance(RM) : "+Bal);

    }

}