Jewelry store automation workflow orchestrating buy and sell transactions with real-time gold price integration and dynamic margin application. Store staff or customers initiate transactions, the system fetches current market gold prices, applies staff-defined profit margins, and evaluates active discounts before presenting final prices. Upon customer acceptance, the workflow confirms purchases by updating inventory and stock control records, then generates transaction receipts. Fork this diagram to customize margin rules, add payment gateway integration, or extend discount logic for multi-location jewelry retail operations.