public static void DisplayItemsTotal()
 {
     Console.WriteLine("");
     Console.Write("Total: ");
     Console.Write(Calculate.AddAllItems());
     Console.WriteLine("");
 }
    public static void Main()
    {
        while (true)
        {
            CreateItem.CreateNewItem();

            if (Variables.inputItem.ToLower() == "end")
            {
                break;
            }
        }
        Display.DisplayItems();

        // To test calculate
        Console.WriteLine(Calculate.AddAllItems());
    }