🧾 POS System (Point of Sale)

A modern web-based Point of Sale (POS) system designed for restaurants, pubs, and retail environments. The system supports sales processing, inventory management, promotions, commissions, reporting, and thermal receipt printing (XP-80 / 80mm printers).

📌 Features

🔹 Core POS

• Fast and intuitive sales interface
• Real-time cart updates
• Multiple payment methods (Cash, Card, Online)
• Automatic tax and discount calculations
• Deposit & bottle exchange handling
• Change and balance calculation
• Receipt generation and printing (80mm thermal printers)

🔹 Inventory Management

• Product CRUD operations
• Category-based filtering
• Stock tracking
• Cost price & selling price management

🔹 Promotions & Discounts

• Percentage-based promotions
• Fixed-amount discounts
• Item-specific promotions
• Manual enable/disable promotions per item

🔹 Commission System

• Cashier commission tracking
• Commission reports per user
• Configurable commission rules

🔹 Reports

• Sales reports
• Commission report
• Summary and detailed views
• Printable reports

🔹 User Management

• User roles (Admin / Cashier)
• Secure user handling
• Cashier-based sale tracking

🛠️ Technology Stack

Frontend

• JavaScript (React)
• CSS (custom + utility-based styling)
• Browser-based printing (window.print())

Backend

• PHP (API-based architecture)
• REST-style endpoints

Database

• MySQL
• SQL schema provided