To tip or not to tip Have many people get a tip in place like hotels, airports, restaurants, hair salon. Because there are many people work with slow salaries. The size of the tip depend on how pleased customer is. In the hotel, room attendant or parking get to tip for get a taxi or parking a car. if customer stay several day, room attendant get a dollar for each day. In the restaurant, the tip get between 10-20% per the bill. There no tipping for cafeterias or fast food reataurant.