By Chuck Mikolajczak NEW YORK (Reuters) – U.S. stocks rallied on Tuesday in light trading volume as a sales forecast by Best Buy dampened concerns high inflation would lead to a dismal holiday shopping season while a bounce in oil prices helped lift energy shares. Best Buy Co Inc jumped 10.28% as the best performer on the S&P 500 index, after the retailer forecast a smaller drop in annual sales than previously announced and expressed confidence a ramp up in deals and discounts will entice more customers. The gains in Best Buy helped boost the S&P 500 retail index 0.81%. However, Dollar Tree In…