What is a rollback at walmart?

As an AI language model, I do not have access to the latest information and updates on Walmart. However, a rollback at Walmart refers to a temporary reduction in prices on select items. It is considered as a marketing strategy to attract customers and increase sales. Walmart frequently offers rollbacks on different products ranging from groceries to electronics, home appliances, and clothing. Rollbacks can last for a specific duration and are announced through various in-store, website, and social media channels. Customers can take advantage of rollbacks to save money on their purchases.