Merchant Maverick’s ratings are editorial in nature, and are not aggregated from user reviews. Each staff reviewer at Merchant Maverick is a subject matter expert with experience researching, testing, and evaluating small business software and services. The rating of this company or service is based on the author’s expert opinion and analysis of the product, and assessed and seconded by another subject matter expert on staff before publication. Merchant Maverick’s ratings are not influenced by affiliate partnerships., Grocery store POS systems help owners take in-person payments, print receipts, monitor inventory, and manage employees. The best systems also include a customer loyalty program, EBT and WIC sales, online ordering, regulated item sales features, and made-to-order food sales capabilities., A point-of-sale (POS) system is vital for any retail business, and your needs are particularly complex for a POS system for a grocery store. Groceries need to be able to accept in-person .