But depending on how the debit card is run (often as a credit card) there are still fees and a cut being taken by Visa or MasterCard... I wonder if the establis

But depending on how the debit card is run (often as a credit card) there are still fees and a cut being taken by Visa or MasterCard... I wonder if the establishment eats all of the transaction costs and gives the full tip amount on receipt to the wait staff or if some pass on some of the transaction cost(s) and take it off the top of the tip (unscrupulous and shady if they do).