A TIP OF 10 PERCENT IS ACCEPTABLE FOR WAITERS IN RESTAURANTS RUN BY WESTERNERS. IT IS NOT USUAL TO INCLUDE A SERVICE CHARGE IN HOTEL OR RESTAURANT BILLS. ELSEWHERE GRATUITIES ARE APPRECIATED BUT ARE NOT CUSTOMARY. TAXI DRIVERS DO NOT DEMAND A TIP, BUT DO APPRECIATE IT. PORTERS SHOULD BE TIPPED AROUND RS 100 PER DAY.