ATMs are widely available. Credit and debit cards are accepted in most hotels and restaurants.
Gratuities in Hungary are commonplace.
Bars 10% of total for drinks brought to your table.
Hairdressers 10% of haircut price is appropriate.
Hotels 500Ft for luggage, 200Ft to 300Ft per day for housekeeping.
Petrol stations & thermal spas Attendants expect some loose change.
Restaurants For decent service 10%, and up to 15% in more upmarket places; note that 12.5% service is often included in the bill.
Taxis Round up the fare.