Wine retailers must by law sell each bottle with at least a 20 percent markup from the wholesale price; a grocery store allowed to sell alcohol must have at least 20 percent of its sales from food and be at least 1,200 square feet; starting in 2017, beer between 6.25 and 10.1 percent alcohol by volume may be sold in liquor stores and taprooms; breweries are limited to serving beer with a maximum of 6.25 percent alcohol by volume.