In Paignton, United Kingdom, tipping is not mandatory in restaurants and bars, although it is generally appreciated. If you have been served well, it is customary to tip around 10-15% of the bill. Some establishments add a surcharge to the bill, usually 12.5%, in which case no additional tip is expected. In bars it is not so common to tip, but you can offer to buy the bartender a drink instead of a tip.