Bartenders
Bellstaff
Buffet Servers
Change Persons

Cocktail Waitresses
Dealers


Doorstaff

Keno Writer/Runner
Limousine Driver
Maid/Housekeeper
Masseuse/Masseur
Pool Attendant

Room Service
Showroom Maitre d'



Skycap
Taxi/Tour Bus Drivers

Valet Attendant
Waiters/Waitresses

$1 - $2 a round
$1 - $2 per piece of luggage
$1 per head
10% of your winnings if given a good tip on a "hot" machine
$1 - $2 per drink
a chip when you are winning or place a bet for them
For poker, $1 for each winning
$1 - $2 a bag if checking into the hotel
$1 for hailing a cab
a few dollars playing; 15% if you win
15% - 20%
$1 - $2 a day
15% - 20%
$1 - $2 for each service (providing towels or lounge chairs)
15% - 20%
$1 - $2 for preassigned seats
For unassigned seating, you may tip according to where you want to sit (usually a tip over $50 will guarantee your seat) 
$1 - $2 per bag
Below $10 - $1 plus the change
Over $10 - 15%
$1 - $2 for each trip to the car
15% - 20% for average - good service
25% for exceptional service