re: Do you/how much do you tip the following workers?

-bus boys(like when you pay at the counter and leave your trash on the table) $2-3
-Deli/counter restaurant workers with tip jar $2-3
-Sonic (or similar) food hoppers $2-3 if on skates.
-pizza delivery guys $2-3
-hotel bell boys $5
-hotel room service $5
-hotel maids $0
-valet parkers $5
-casino dealers depends on winnings
-movers $20-50 depending on different variables
-taxi cab drivers $5-10
-curbside baggage check at airports $2-3 depending on bags
-oil change techs $0
-car wash attendants $0, I wash my own.
-barber $5