But you're in a 99-Cent Store

Cashier in Jack's 99 Cent store: Here's your change, 62-cents
Woman: But I just gave you $62, and since everything here costs $1, how come you're giving me 62 cents back?
Cashier: Everything here is 99-cents
Woman: Really?
Cashier: Yeah

-- Jack's 99-Cent Store, Midtown