# SimpleTax Sales Tax Calculator — Price Before & After, Any Rate

> Price Before & After, Any Rate (iPhone/iPad app by Frederick Reverdin.)

- Source: https://appshunter.io/ios/app/simpletax-sales-tax-calculator/id1659997701 (this page in markdown: same URL + `.md`)
- Developer: [Frederick Reverdin](https://appshunter.io/developer/1058493168)
- Category: Finance, Utilities
- Price: $0.99 (on sale, was $2.99)
- Age rating: 4+
- Requires: iOS 16.4 · 40 MB
- Languages: American English
- Released: 2022-12-20
- Data updated: 2026-09-06
- User reviews in markdown: https://appshunter.io/ios/app/simpletax-sales-tax-calculator/id1659997701/reviews.md

## What is SimpleTax Sales Tax Calculator?

Know the exact price before or after Tax—in seconds.

SimpleTax is a fast, precise Sales Tax Calculator for shopping, retail price checks, invoicing, and budgeting. Enter the values you know and instantly calculate Before Tax, Tax Rate, Tax Amount, or Total.

CALCULATE IN ANY DIRECTION
• Add Tax to a Before Tax price
• Reverse-calculate the Before Tax price from a Tax-included Total
• Find the Tax Rate from a price and Total
• See the Tax Amount at a glance
• Enter any custom Tax Rate

ACCURATE MONEY RESULTS
• Precise, currency-aware calculations
• Commercial half-up rounding
• Support for currencies with 0, 2, or 3 decimal places
• Optional currency increments, including CHF 0.05
• Before Tax + Tax always equals Total

MADE FOR EVERYDAY USE
• Quick, easy entry for percentage-based Tax calculations
• Fast numeric keypad
• Multiple currencies
• Light, dark, and system appearance
• Custom themes
• Optional haptic feedback
• Designed for iPhone and iPad

PRIVATE BY DESIGN
SimpleTax works entirely on your device. No account, no tracking, no analytics, and no data collection. Your latest calculation and preferences stay locally on your device.

Perfect for checking a final shopping price, preparing an invoice, comparing Tax Rates, or working backward from a Tax-included Total.

Download SimpleTax and get a clear, reliable answer whenever you need it.


## Version history (last 5 releases)

### 2.0.0 — 2026-08-19

SimpleTax 2.0 has been completely rebuilt.

• Brand-new interface for faster, clearer Tax calculations
• New customizable themes with light, dark, and system appearances
• More reliable calculations and currency rounding
• Improved currency selection and search
• Better layouts for iPhone and iPad
• New haptic feedback and accessibility improvements
• Performance and stability optimizations

Every part of the app has been refactored for a smoother, more reliable experience.

### 1.1.3 — 2025-04-12

- Bug fixes
- Optimizations

### 1.1.2 — 2024-07-28

Minor improvements

### 1.1 — 2023-06-15

- TAX calculation bugfix
- Blinking added on focused field

### 1.0 — 2022-12-21

No release notes.

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## More apps by Frederick Reverdin

- [PocketMirror: Lighted Mirror](https://appshunter.io/ios/app/pocketmirror-lighted-mirror/id6757943173)

All apps by Frederick Reverdin: https://appshunter.io/developer/1058493168

## Related topics

[intuit turbo tax](https://appshunter.io/ios/topics/intuit-turbo-tax)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-06.*