Mach 1 Revs Up Operational PerformanceRetailer incorporates NCR P1530 POS terminals, NCR Pulse mobile app. SavOn, Acorn Petroleum Join Smoker Friendly Private Label ProgramColorado tobacco retailer now has nearly 900 stores offering these products. Quiet Buyer Making Waves When news of Delek US Holdings Inc.'s pending purchase of 107 Favorite Markets for $65 million broke in mid-February, a typical industry reaction was, "Wow. I didn't even know those stores were for sale." Swifty Serve Workers to be Paid Bankrupt chain could start issuing checks as early as today.