20% and up because my Dad put himself through college back in the day just on tips and I respect that. If the service is shit 10% or less. If I have little left after the bill I'll just leave the change. Oh and sometimes I scribble little notes with advice on it :P
http://www.youtube.com/watch?v=F1gWECYYOSo
Please Watch/Share this video so it gets shown in Hollywood.







