What is tip calculator sunny Grade 12 What is tip The tip or gratuity is a sum of money given voluntarily by the client to the service provider. This is a common practice in many countries around the world. The tip can be a good incentive for the service providers to provide a better service. In the United States, for example, services rendered by taxi drivers, doormen, cab drivers, hotel maids, cleaning staff, hotel maids and waiters or other people who work in the service industry, are often accompanied by a tip. In many restaurants. the tip is included in the final price. In this case, the consumer must take into account the tip during the calculation of the final price, or pay the difference. In