Former retail giants Kmart and Sears have been finding their customer base becoming more selective, as some major cities have closed a store or three per year until all that is left is one or two stores to serve a couple million people.   This week, Business Insider posts Sears and Kmart are closing more stores - see if your store is on the list. (Mine wasn't.)   With only a handful of stores remaining, exclusives are tougher to come by and it's less frequently a stop on a typical toy tun for many of us.  How many more rounds of closures will we see before it all ends?