Best Buy Co. is cutting store jobs across the country, as the electronics and appliance retailer works to lower costs and shift its business as more sales happen online. This week, many store workers that specialize in selling more complex products such as computers and smartphones, dubbed "consultants" inside the company, were told their jobs would be eliminated, according to people familiar with the situation. The decision affects hundreds of jobs across the more than 900 U.S. stores that Best Buy operates, the people said. The tasks performed by consultants will be moved to a smaller number of similar roles...