SAN DIEGO--(BUSINESS WIRE)-- #Jackmas--Jack in the Box (NASDAQ: JACK) is bringing back Jackmas for its third year, bigger, better, and merrier than ever before. Whether you've been naughty or nice, Jack's got a gift for everyone this holiday season. From December 1 through December 24, Jack Pack® members can unwrap a new deal every single day through the Jack app. Each offer is handpicked to keep fans fueled through the holidays, making Jack the jolliest part of your day, every day. Here's a sneak peek at. ...