L as Vegas was created generally as an amusement and entertainment center and relies on tips to keep it economically going. No service or bad service, reduce the tip.
Excellent service be generous.
Small hand held ladies cosmetic cases, mens' briefcases and kids plush toys do not count. Large athletic equipment bags or golf club bags are counted as 1 . Tell them how many pieces of luggage you have, so he can bring up a proper sized cart. Same tipping procedure as above. If they are helpful and get your drinks and refills too.