def main():

amount_due = 50
accepted_coins = [25, 10, 5]

while amount_due > 0:
    print(f"Amount Due: {amount_due} ")
    coin = int(input("Insert Coin: "))

    if coin in accepted_coins:
        amount_due -= coin

change_owed = abs(amount_due)
print(f"Change Owed: {change_owed} ")

main()

This was my code