Uses: 1. Barcode & RFID-Based Billing
2. Product, Category & Price Management
3. Discount, Offer & Loyalty Card Integration
4. Payment via UPI, Card, Wallet, or Cash
5. Daily Cash Closing & Stock Report
6. Inventory Auto-Update After Sale
7. Receipt Printing with Company Logo
8. Customer Purchase History
9. Multi-Counter / Multi-Branch Operation
10. GST-Compliant Invoice System
