Giving back is one of the greatest holiday traditions, and that Walmart has been generous in helping Operation Homefront meet the evolving needs of military and veteran families, (Low) (Neutral) How Sentiment works Sentiment and the balance of points Rhea-AI Sentiment reads the wording of the document, how positive or negative its language is on a 1 to 5 scale. The balance of points shown with the takes weighs what the document actually discloses, so the two can disagree, for example when a trial that missed its main goal is described in upbeat language. Customers shopping on Walmart.com or the Walmart app can round up their purchases at checkout through Spark Good Round Up to support military and veteran families.