body: I often get asked by some fast food restaurants and other businesses to make a donation to such and such cause when I try to pay at the cashier.
  
  
  If I say yes, who gets the tax credit?
  
  
  Me or the business?
  
  
  
title: Who gets the tax credit, if I say yes to "Would you like to donate a dollar to xyz" at the cashier of a shop in the U.S.A.?