Related Clues:
- Finder's keepings?
- Greens ___
- Extra cost of something in short supply
- Regularly spurned parent grabbing single prize
- Charge less than the whole meal allowance
- Tuition, e.g
- Lawyer's percentage
- Fare add-on
- Payment to a professional
- Phone bill component
- Client's payment
- Banking charge
- Something that's charged
- It's flat when there's only one payment
- Commission, e.g