Home Depot will report earnings before the bell on Tuesday as the retailer tries to attract more business from contractors, roofers and other professionals to help offset a slower housing market. The company expects its full-year sales to grow by 2.8% and comparable sales, which take out the impact of one-time factors like store openings and calendar differences, to rise about 1%. Here's what Wall Street is expecting for the company's fiscal third quarter, according to a survey of analysts by