The 20% Tip- is it Universal?
A 20% tip is a normal when I dine because I do not drink and am very light eater. Usually I have an appetizer, nonalcoholic drink and dessert. For a cab or car service, 20% is still standard for me. In New York, my friends recommend a dollar for every $6.00 charge which comes out to be 15%.
When traveling in Japan and China, tipping is considered rude so I do not tip. On a cruise, the tip is included and in some cases, we have tipped for special circumstances. In Europe, most restaurants have a service charge of 15% which is your tip. On bus tours, it is generally acceptable to provide a tip to the driver and the tour guide. The amount is up to you.