What is Gratuity?

A Gratuity (also called a tip) is a sum of money customarily given by a client or customer to certain service sector workers for the service they have performed, in addition to the basic price of the service. It may or may not be customary to tip server's in bar's and restorent taxi driver (including ridesharing), hairstyle and so on, but this depends on the country or location. Giving a tip is typically