I'll buy that for a dollar - A way of saying 'I'll take that and still have money to thro

A way of saying 'I'll take that and still have money to throw at your face.'

I'll buy that for a dollar, and I'll still have enough to laugh at you and throw money at your face.

That idea? I'll buy that for a dollar and still have enough to insult you and buy a snack.

I'll buy that for a dollar, and I'll still have cash left to throw at your face and your dignity.