The opposite of a dime piece or dime (a perfect 10).
See also small change.
Rob: "Sure man. That bitch is smokin' hot."
Bob: "Yeah...all you've got to do is entertain her friend Esmerelda." (points to her)
Rob: "WHAAAAAAT???!?! Hell no, I'm not about to hop on that dirty-ass smelly fat broke down busted penny piece. I don't deal with small change like that."
Bob: "Yeah, she's tore up from the floor up. But we all know pussy ain't got no face."
Rob: "Yeah, I guess you're right. I'll take that swamp donkey home and chuck it in her."