Apple Inc. users have a love affair with organic food, but they don't mind stretching for a Big Mac sometimes, either. The top three retail locations for Apple Pay users during the first six weeks after the mobile payment service's debut were Whole Foods Market Inc. share of the mobile payments space shot to 1.7% from its launch on Oct. 20 through the end of November, putting it on the same playing field as Google Inc.'s veteran Wallet, according to industry intelligence company ITG.