How much tip should be left..?

@adibiz (106)
India
November 5, 2006 8:00am CST
I always get in trouble here. Depending on the restaurant, food and service generally i decide how much should i leave. But what is the general thumb of rule?
1 response
@britishyip (1609)
• India
5 Nov 06
i normally put 10% af bill amount as tip..