Pre-configured SQL files to store product lists, transaction history, and user credentials.

Includes touchscreens, barcode scanners, receipt printers, and card readers.

The "engine" that calculates prices, adds taxes, processes payments, and updates inventory in real-time. 📂 Understanding the .rar Archive

Projects written in languages like C#, Java, or Python, often shared on platforms like GitHub for developers to study.

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