Tipping Bus people is usually done one of two ways. A server or bartender is either required to tip a percentage of the tips that they earned or a percentage of their sales. Typically the amounts are...
Absolutely. The waitress should tip the busser, bartender, wine steward, and food runner. Sometimes the hostess. If the busser only buses tables then you should tip them 10% if they do more than buss...
15-20% of the bill. CNN has a nice summary of accepted tip values for many services. Note that these seem to be written based on United States culture and these can vary in different countries. See...