Intro: Bar Tipping Etiquette: Tipping Etiquette DOs - Tip Well in the Beginning
http://www.bars-and-bartending.com/tipping-etiquette.html Bar etiquette and tipping etiquette are important and they aren't something that they teach you in school. Learn how to tip properly by following these tips and you won't be that person waiting for your drink forever the next time you're at the club.
When the bartender likes you, the night just goes soooo much better - for both of you. If you've never been out clubbing before or you're not familiar with bar and tipping etiquette, you may want to familiarize yourself with the "rules" before you head out. Click on the link above and you'll find all you'll need to know.