Homer: What do you mean by "suggested donation"?
Clerk: Pay any amount you wish, sir.
Homer: And uh, what if I wish to pay... zero?
Clerk: That is up to you.
Homer: Ooh, so it's up to me, is it?
Clerk: Yes.
Homer: I see. And you think that people are going to pay you $4.50 even though they don't have to? Just out of the goodness of their... (laughs) Well, anything you say! Good luck, lady, you're gonna need it!