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("C"));
Console.WriteLine("The Total for the item is: "+ dblTotal.ToString("C"));