The currency used is Czech crown (CZK, koruna ceska, Kc), which is made
    up of 100 hellers (hal). Czech crowns are available in the following
    denominanions:
    
      - notes: 20, 50, 100, 200, 500, 1000, 2000, and 5000 crowns
      
 - coins: 1, 2, 5, 10, and 20 crowns and 10, 20, and 50 hellers 
    
 
    The average rate is between 29 and 33 Kc for one US dollar as well as
    for one euro. Actual rates can be found 
here.
    VISA and Mastercard are accepted by major shops and better restaurants,
    as well as by most petrol/gas stations.