Related Clues:
- Frosting on a cake
- Additional payment for work, often on merit
- Extra money paid for good performance
- As on the cake, it's the nicest part
- Attractive addition or bonus, as on cake
- The sweetest part of the cake
- Additional payment as reward for service
- Possibly the nicest part of the cake
- Additional payment or benefit above the norm
- Extra payment for good results
- Extra payment for good work
- Additional incentive payment
- Additional payment to encourage productivity
- Sum added to salary for good performance
- You get a bit more if you get on in transport