TillMate is a lightweight, mobile-friendly web application designed to assist post office and retail staff with fast and accurate cash-up by calculating UK coin counts using weight-based estimation.
Built to solve a real-world problem faced during daily till reconciliation.
👉 https://gaurangkumar-patel.github.io/tillmate/
- Weight-based UK coin counting (grams)
- Supports all UK denominations (£2 → 1p)
- Automatic coin count & total value calculation
- Grand total (coins + cash)
- Optional tare (container) weight
- Rounding modes (Round / Floor / Ceil)
- Editable coin weights (persistent via localStorage)
- Fully responsive (mobile-first UI)
- Zero backend — fast & secure static app
| Coin | Weight (g) |
|---|---|
| £2 | 12.00 |
| £1 | 8.75 |
| 50p | 8.00 |
| 20p | 5.00 |
| 10p | 6.50 |
| 5p | 3.25 |
| 2p | 7.12 |
| 1p | 3.56 |
- HTML5
- CSS3
- Bootstrap 5
- JavaScript (ES6+)
- jQuery
- GitHub Pages (deployment)
- Post Office cash-up
- Retail till reconciliation
- Coin counting without machines
- Weight-based estimation workflows
Gaurang Patel
MSc in IT | Full-Stack Developer
- 🌐 Portfolio: https://gaurangkumar-patel.github.io/portfolio
- 💼 LinkedIn: https://www.linkedin.com/in/gaurangpatel2326
- 🐙 GitHub: https://github.com/gaurangkumar-patel
Coin counting is based on standard coin weights. Minor variations may occur due to scale precision or coin wear.