But they're cautious in their purchases
                                
                                
                                    (Newser) -
                                    Don’t look now, but America might be getting its spending groove back. A record 212 million shoppers hit up physical and online stores over the weekend, the  Huffington Post  reports, an 8.7% jump from last year. Their spending rose, too, to an average $365.34, up 6.4%...