This just in. I dressed up to the tees and ate the food up there in the club and then the next day I ate with my tank top and shorts the same food and guess what?it tasted the same and I looked good.
gratuity
noun
gra·tu·i·ty grə-ˈtü-ə-tē
-ˈtyü-
plural gratuities
Synonyms of gratuity
: something given voluntarily or beyond obligation usually for some service
especially : TIP
added a gratuity for the server