No, they should return it to me. I will handle their tip separately.
No. It's my money and I should be allowed to decide what kind of tip they receive.
Yes. I don't want loose change in my pocket.
Yes. I understand that they don't make much money and they need my loose change to make up for other customers poor tips.
It's not significant. I don't care either way.
Yes. I understand that is may be restaurant policy to do so.