# Dictionary to map topping choices to names and costs
topping_menu = {
    "1": ("Cheese sauce", 1.50),
    "2": ("Pesto sauce", 1.50),
    "3": ("Marinara", 0.00),     # Marinara is free
    "4": ("Barbeque", 1.50),
    "5": ("Mozzarella Cheese", 1.50),
    "6": ("Ground beef", 3.50),
    "7": ("Smoked ham", 3.50),
    "8": ("Pepperoni", 3.50),
    "9": ("Onion", 2.00),
    "10": ("Olives", 2.00),
    "11": ("Spinach", 2.00),
    "12": ("Spring Onion", 1.00),
    "13": ("Premium Italian Sausage", 5.50),
    "14": ("Smoked Bacon", 3.50),
    "15": ("Slow cooked lamb", 5.50),
    "16": ("Camembert cheese", 3.50),
    "17": ("Capsicum", 4.50)
}

# Toppings selection process
chosen_toppings = []
total_cost = 0.0

while True:
    topping_choice = input("Enter the number of the topping you would like to add (or enter 'done' if finished): ").strip().lower()

    if topping_choice == "done":
        break
    elif topping_choice in topping_menu:
        topping_name, cost = topping_menu[topping_choice]
        total_cost += cost
        chosen_toppings.append(topping_name)
        print(f"{topping_name} added. Current total: ${total_cost:.2f}")
    else:
        print("Sorry, please enter a number from the menu.")

# Display chosen toppings and total cost
if chosen_toppings:
    print("\nChosen toppings:")
    for topping in chosen_toppings:
        print(f"- {topping}")
    print(f"\nTotal cost for toppings: ${total_cost:.2f}\n")
else:
    print("\nNo toppings selected.\n")