When I checked out of the hotel room I paid cash for the room I had stayed in. I swear when I booked my reservation for the AC hotel in Times Square, New. Mandatory hotel charges continue to climb. Resort fees are up 11 percent for the year, to an average of $21 per night, according to ResortFeeChecker.com, a site. “You might book a two-night. DALLAS—The booking process is changing…