Cus­tomer: I need to get a dozen and a half, mixed.
Clerk, count­ing on her day-glo or­ange fin­ger­nails: It’d be cheap­er if you got 18.
Cus­tomer: What’s the dif­fer­ence?
Clerk: ten cents.
Smirk­ing cus­tomer: Ok, I’ll take 18.

Dunkin’ Donuts
Co­lum­bia, South Car­oli­na

Over­heard by: are u kid­ding me?