A robust Flask-based Point of Sale (POS) system. This project required strict attention to business logic, bridging an intuitive frontend cashier interface with complex backend financial calculations and hardware integrations.
- Workflow UX: Designing a clear order confirmation process to prevent user error.
- Financial Logic: Utilizing Python's
Decimallibrary for precise tax and subtotal calculations. - QA Testing: Rigorous manual testing of the checkout flow and receipt printer communication.