static void Main(string[] args)
{
const double PRICE_PER_BLENDER = 39.95;
const double SALES_TAX = 0.07;
string name, address, city, state;
int zipCode, blenders;
double totalPrice, tax, due;
Console.Write("Enter your name: ");
name = Console.ReadLine();
Console.Write("Street address: ");
address = Console.ReadLine();
Console.Write("City: ");
city = Console.ReadLine();
Console.Write("State: ");
state = Console.ReadLine();
Console.Write("Zip code: ");
zipCode = Convert.ToInt32(Console.ReadLine());
Console.Write("How many blenders do you want to order? ");
blenders = Convert.ToInt32(Console.ReadLine());
totalPrice = blenders * PRICE_PER_BLENDER;
tax = totalPrice * SALES_TAX;
due = totalPrice + tax;
Console.WriteLine();
Console.WriteLine("Receipt for: ");
Console.WriteLine(name);
Console.WriteLine(address);
Console.WriteLine("{0}, {1} {2}", city, state, zipCode);
Console.WriteLine();
Console.WriteLine("{0} blenders ordered at {1} each",
blenders, PRICE_PER_BLENDER.ToString("C"));
Console.WriteLine();
Console.WriteLine("Total: {0, 10}", totalPrice.ToString("C"));
Console.WriteLine("Tax: {0, 10}", tax.ToString("C"));
Console.WriteLine("-----------------------");
Console.WriteLine("Due: {0, 10}", due.ToString("C"));
}
private void generateReceiptButton_Click(object sender, EventArgs e)
{
const double SALES_TAX = 0.07;
const double PRICE_PER_BLENDER = 39.95;
double amountDue, netDue, tax;
string name = nameTextBox.Text;
string address = addressTextBox.Text;
string city = cityTextBox.Text;
string state = stateTextBox.Text;
int zipCode = Convert.ToInt32(zipCodeTextBox.Text);
int blenders = Convert.ToInt32(blenderQuantityTextBox.Text);
amountDue = blenders * PRICE_PER_BLENDER;
tax = amountDue * SALES_TAX;
netDue = amountDue + tax;
outputLabel.Text = String.Format("Receipt for\n");
outputLabel.Text += String.Format("{0}\n", name);
outputLabel.Text += String.Format("{0}\n", address);
outputLabel.Text += String.Format("{0}, {1} {2}\n\n", city, state, zipCode);
outputLabel.Text += String.Format("{0} blenders ordered at {1} each\n\n", blenders, PRICE_PER_BLENDER.ToString("C"));
outputLabel.Text += String.Format("Total: {0,10}\n", amountDue.ToString("C"));
outputLabel.Text += String.Format("Tax: {0,10}\n", tax.ToString("C"));
outputLabel.Text += String.Format("-----------------------------\n");
outputLabel.Text += String.Format("Due: {0,10}\n", netDue.ToString("C"));
}