** FILE ** In this Friday, Nov. 25, 2011, file photo, a checkout line winds through a Best Buy store as shoppers take advantage of a midnight Black Friday sale on Friday, Nov. 25, 2011, in Brentwood, Tenn. The National Retail Federation, the nation's largest retail trade group, said Tuesday, Oct. 2, 2012, that it expects sales during the winter holiday shopping period in November and December to rise 4.1 percent this year. (AP Photo/Mark Humphrey, File)