public static void Main()
double salestax, pb, tc,discount;
string date, nameoc, address, city, state, zipcode;
Console.WriteLine("What is the date of the order? ");
date = Console.ReadLine();
Console.WriteLine("What is the name of the company ordering busses? ");
nameoc = Console.ReadLine();
Console.WriteLine("What is the address of the company ordering busses? ");
address = Console.ReadLine();
Console.WriteLine("What is the city in which the company ordering busses is located? ");
city = Console.ReadLine();
Console.WriteLine("What is the state in which the company ordering busses is located? ");
state = Console.ReadLine();
Console.WriteLine("What is the company's zip code? ");
zipcode = Console.ReadLine();
Console.WriteLine("How many busses did they order? ");
busses = Convert.ToInt32(Console.ReadLine());
salestax = 0.05*55000*busses;
Console.WriteLine("======================================================================");
Console.WriteLine("INVOICE:");
Console.WriteLine("{0}", date);
Console.WriteLine("{0}", nameoc);
Console.WriteLine("{0}", address);
Console.WriteLine("{0} {1} {2}", city, state, zipcode);
Console.WriteLine("Number of buses ordered: {0}", busses);
Console.WriteLine("The total due before taxes was $ {0|f2} ", pb);
Console.WriteLine("The amount paid in taxes is $ {0|f2}", salestax);
Console.WriteLine("The discount is {0|f2}", discount);
Console.WriteLine("The total owed on the invoice is {0|f2}", tc);
Console.WriteLine("======================================================================");