Tips are a good use because they go into the pocket, not the cash register - and it makes you memorable.
> they go into the pocket
That is, assuming the worker has a pocket to receive the tips.
https://en.wikipedia.org/wiki/United_States_two-dollar_bill#...
alt Hacker News
> they go into the pocket
That is, assuming the worker has a pocket to receive the tips.
https://en.wikipedia.org/wiki/United_States_two-dollar_bill#...