Dollar General shares jumped 13.6% on Monday after the retailer hiked its sales forecast and reported robust earnings as tariff fears sent consumers hunting for deals.The company now expects annual same-store sales growth between 1.5% and 2.5%, up from its prior goal of 1.2% to 2.2%.It also raised the low end of its yearly earnings per share target by 10 cents to $5.20 and kept the top end unchanged at$5.80. 3 Dollar General hiked its sales forecast and reported robust earnings. AP“Looking ahead, we are ...