thumb|300px|Leaving some change on the restaurant table is one way of giving a gratuity to the restaurant staff.
thumb|300px|Leaving some change on the restaurant table is one way of giving a gratuity to the restaurant staff.
A gratuity (often called a tip) is a sum of money customarily given by a customer to certain service sector workers such as hospitality for the service they have performed, in addition to the basic price of the service.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).