Make a GUI interface for every cashier in every Kain Wangi franchise. This is running in QT IDE and write in C++. This project handle tcp socket connection for communication to the ELM (backend service who connected to reader) and use PostgreSQL database connection to store and fetch all the data locally from database server using local connecti…

Cash register implementation which mimics the actions of the salesperson who has accepted money from the customer and must return the difference.

This Management System is for Cashier which is totally based in OOP with complete File Handling and error handling