ATMS are widespread in Brazil. Credit cards are accepted at most restaurants, shops and hotels.
Hotels Tipping is optional for housekeepers, but appreciated.
Parking Usually R$2 or more; assistants do not receive wages and are dependent on tips.
Taxis Not expected but most people round up to the nearest real.
Tours It's customary to tip guides at the end of a tour, and certainly appreciated if you can give a little to the assistant or boat operator(s).
Restaurants A 10% service charge is usually included in the bill.