CHESAPEAKE, Va. — Dollar Tree reported 34.4% year-over-year EPS growth for the first quarter of 2011. Earnings per diluted share for the first quarter were 82 cents, compared with earnings per diluted share of 49 cents reported for the quarter ended May 1, 2010, which included a non-recurring, non-cash charge of $26.3 million relating to a retail inventory accounting change in the first quarter 2010.