Cashier and sales management program for managing various commercial activities. The program is compatible with the Zakat, Tax and Customs Authority. It supports electronic invoices, barcodes, and QR codes. Automatic calculation of Value Added Tax (VAT). Inventory management, shortages, spoilage, and best-selling items. Recording sales, purchase, and return invoices. Closing the daily shift and viewing daily sales. And other features upon request. Cashier system. Cashier program