public override string ToString()
{
Dictionary <string, int> cart = new Dictionary <string, int>();
Order.Sort();
String prod = "\n";
foreach (Product p in Order)
{
string item = p.ToString();
if (cart.ContainsKey(item))
{
cart[item] += 1;
}
else
{
cart.Add(item, 1);
}
}
foreach (var i in cart)
{
prod += i.ToString() + "\n";
}
return(prod += "Subtotal: " + Total.ToString("C", new CultureInfo("en-US")) + "\nTaxes: " +
(TaxRate * Total).ToString("C", new CultureInfo("en-US")) + "\nGrand total: " +
(Total + (Total * TaxRate)).ToString("C", new CultureInfo("en-US")) + "\n");
}
