It is defined as a digital system used to manage accounts, inventory and sales within businesses, especially the retail sector a system that facilitates sales, helps save time, effort, efficiency, regulates sales and contributes to track each sale or purchase by directly recording it in the system, It prepares detailed reports on each sale made by date, profits, revenues, expenses and many other reports, information that need to be obtained and this information enables us to know the appropriate actions to be taken within the business in terms of appropriate or excluded items.