using System;

public class Program

{

    public static void Main()

    {

        int  n_bus_ordered;

        decimal total_amount_before_tx, taxes_paid, discount, total, p_bus, tax_rate;

        tax_rate = (decimal).09;

        p_bus = (decimal)67200.17;

        Console.Write("How many buses do you want to order? ");

        n_bus_ordered = Convert.ToInt32(Console.ReadLine());

        total_amount_before_tx = (decimal)(p_bus * n_bus_ordered);

        if ((decimal)(total_amount_before_tx) >=190000)

        {

            discount = (decimal).15 * (total_amount_before_tx);

        }

        else

        {

            discount = 0;

        }

        taxes_paid = (decimal)(tax_rate * total_amount_before_tx);

        total = (decimal) ((taxes_paid + total_amount_before_tx) - discount);

        Console.WriteLine();

        Console.WriteLine();

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

        Console.WriteLine();

        Console.WriteLine();

        Console.WriteLine("The number of buses ordered is..................{0}",n_bus_ordered);

        Console.WriteLine("*The total due before taxes was...............$ {0:f2}",total_amount_before_tx);

        Console.WriteLine("*The amount paid in taxes is..................$ {0:f2}",taxes_paid);

        Console.WriteLine("*The discount is..............................$ {0:f2}",discount);

        Console.WriteLine();

         Console.WriteLine();

        Console.WriteLine("*The total owed on the Invoice is.............$ {0}",total);

          Console.WriteLine();

        Console.WriteLine();

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

    }

}