Chain has biggest price differences compared to CVS, Rite Aid: study
                                
                                
                                    (Newser) -
                                    Thrifty shoppers, beware. A consumer watchdog group descended on New York, LA, Dallas-Fort Worth, and Orange County, and promptly went shopping, purchasing a list of 25 items from 485 CVS, Walgreens, and Rite Aid locations. What it found: Price differences of as much as 55% for the same product at...