Makes working with Singapore GST (goods and services tax) really easy - even reverse GST calculations.

Features
- Add GST, or reverse it from any amount.
- Automatic calculations as you type.
- Basic +/- calculations if you need the total GST across a few items.
- Simple and easy to use design with Dark Mode support on iOS13

Just start typing to add GST to any amount, or tap “Including GST” to do a reverse GST calculation.
Tap C or AC to clear, just like on your calculator.

Singaporean GST Calculator is useful for businesses, shoppers and travellers.

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Feedback is always welcome: [email protected]