Even the people behind the counter are not always enthusiastic about tip jars.
What type of tip jar works best remains a mystery.
The lemonade is free, but there's a big tip jar.
The hotel bartenders had full tip jars and were busy all night.
He doesn't have the money; the tip jar has been paying his rent.
The artists funded the project with proceeds from a tip jar at the front door.
So if you go hear her sing, that is not a tip jar on the piano.
Remember to stop by the tip jar on your way out.
A tip jar would be a good idea too, as long as it is voluntary.
A tip jar is a game similar to a raffle.