public static void CalculateTotalPrice(double dblPrice, ref double dblTotal)
dblTotal = dblPrice * 1.05;
public static void Main()
CalculateTotalPrice(dblPrice, ref dblTotal);
Console.WriteLine("The Subtotal for the item is: " + dblPrice.ToString("c2"));
Console.WriteLine("The Total for the item is: " + dblTotal.ToString("c2"));