using System;

​

namespace GeorgetownCleaningServices

{

    public class OrderProcessing

    {

        public static void Main()

        {

            // Price of items

            const decimal PriceOneShirt     = 0.95M;

            const decimal PriceAPairOfPants = 2.95M;

            const decimal PriceOneDress     = 4.55M;

            const decimal TaxRate           = 0.0575M;  // 5.75%

​

            // Basic information about an order

            string CustomerName, HomePhone;

            DateTime OrderDate, OrderTime;

            // Unsigned numbers to represent cleaning items

            uint NumberOfShirts, NumberOfPants, NumberOfDresses;

            // Each of these sub totals will be used for cleaning items

            decimal SubTotalShirts, SubTotalPants, SubTotalDresses;

            // Values used to process an order

            decimal TotalOrder, TaxAmount, SalesTotal;

            decimal AmountTended, Difference;

​

            Console.WriteLine("-/- Georgetown Cleaning Services -/-");

            // Request order information from the user

            Console.Write("Enter Customer Name:  ");

            CustomerName = Console.ReadLine();

            Console.Write("Enter Customer Phone: ");

            HomePhone = Console.ReadLine();

            Console.Write("Enter the order date(mm/dd/yyyy):  ");

            OrderDate = DateTime.Parse(Console.ReadLine());

            Console.Write("Enter the order time(hh:mm AM/PM): ");

            OrderTime = DateTime.Parse(Console.ReadLine());

​

            // Request the quantity of each category of items

            Console.Write("Number of Shirts:  ");

            NumberOfShirts = uint.Parse(Console.ReadLine());

            Console.Write("Number of Pants:   ");

            NumberOfPants = uint.Parse(Console.ReadLine());

            Console.Write("Number of Dresses: ");

            NumberOfDresses = uint.Parse(Console.ReadLine());

            // Perform the necessary calculations

            SubTotalShirts  = NumberOfShirts  * PriceOneShirt;

            SubTotalPants   = NumberOfPants   * PriceAPairOfPants;

            SubTotalDresses = NumberOfDresses * PriceOneDress;

            // Calculate the "temporary" total of the order

            TotalOrder      = SubTotalShirts + SubTotalPants + SubTotalDresses;

​

            // Calculate the tax amount using a constant rate

            TaxAmount       = TotalOrder * TaxRate;

            // Add the tax amount to the total order

            SalesTotal      = TotalOrder + TaxAmount;

​

            // Communicate the total to the user...

            Console.WriteLine("\nThe Total order is: {0:C}", SalesTotal);

            // and request money for the order

            Console.Write("Amount Tended? ");

            AmountTended    = decimal.Parse(Console.ReadLine());

​

            // Calculate the difference owed to the customer

            // or that the customer still owes to the store

            Difference      = AmountTended - SalesTotal;

            Console.WriteLine();

​

            // Display the receipt

            Console.WriteLine("====================================");

            Console.WriteLine("-/- Georgetown Cleaning Services -/-");

            Console.WriteLine("====================================");

            Console.WriteLine("Customer:    {0}", CustomerName);

            Console.WriteLine("Home Phone:  {0}", HomePhone);

            Console.WriteLine("Order Date:  {0:D}", OrderDate);

            Console.WriteLine("Order Time:  {0:t}", OrderTime);

            Console.WriteLine("------------------------------------");

            Console.WriteLine("Item Type  Qty Unit/Price Sub-Total");

            Console.WriteLine("------------------------------------");

            Console.WriteLine("Shirts     {0}   {1}       {2}",

                    NumberOfShirts.ToString(),

                         PriceOneShirt.ToString("C"),

                         SubTotalShirts.ToString("C"));

            Console.WriteLine("Pants      {0}   {1}        {2}",

                    NumberOfPants.ToString(),

                         PriceAPairOfPants.ToString("C"),

                    SubTotalPants.ToString("C"));

            Console.WriteLine("Dresses    {0}   {1}        {2}",

                         NumberOfDresses.ToString(),

                         PriceOneDress.ToString("C"),

                         SubTotalDresses.ToString("C"));

            Console.WriteLine("------------------------------------");

            Console.WriteLine("Total Order:   {0}", TotalOrder.ToString("C"));

            Console.WriteLine("Tax Rate:      {0}", TaxRate.ToString("P"));

            Console.WriteLine("Tax Amount:    {0}", TaxAmount.ToString("C"));

            Console.WriteLine("Net Price:     {0}", SalesTotal.ToString("C"));

            Console.WriteLine("------------------------------------");

            Console.WriteLine("Amount Tended: {0}", AmountTended.ToString("C"));

            Console.WriteLine("Difference:    {0}", Difference.ToString("C"));

            Console.WriteLine("====================================");

        }

    }

}

​