# Smart Percent Tax Calculator

> Smart Percent Tax Calculator (iPhone/iPad app by Mudarmeen Munlin.)

- Source: https://appshunter.io/ios/app/smart-percent-tax-calculator/id1536275615 (this page in markdown: same URL + `.md`)
- Developer: [Mudarmeen Munlin](https://appshunter.io/developer/1348165664)
- Category: Finance, Utilities
- Price: Free
- Age rating: 4+
- Requires: iOS 9.0 · 49 MB
- Languages: English
- Released: 2020-10-18
- Data updated: 2025-07-25
- User reviews in markdown: https://appshunter.io/ios/app/smart-percent-tax-calculator/id1536275615/reviews.md

## What is Smart Percent Tax Calculator?

Smart Calculator
It is a general purpose calculator to compute percent tax, profit, loss and discount.
It is also good for student to cross check answer for a common equation to compute area, volume and other units and equations by hand.

Sales Calculator
Tax Calculator
Percent Calculator
Profit Calculator
Discount Calculator

Memory:
M+ add to memory
M- subtract from memory
MC clear memory
MR recall from memory

Operator Precedence:
Highest: ( ) (parenthesis)
Higher : ^ (power)
High: * (multiply), / (division), mod (remainder)
Low: + (plus), - (minus)

Equation and Result display
Equation: 3x(4+5)-6^2+9/3
Tap: =
Result: -6
Equation become: 3x(4+5)-6^2+9/3 = -6

Tap: 2 x Pi x 10
Equation: 2x3.14x10
Tap: = 
Result: 62.80
Equation: 2x3.14x10 = 62.80

AC: Clear equation and result to 0
Pi: 3.14

Percent Calculation
Enter % for calculation, e.g 7%
Enter number, e.g. 500
Equation: 500
Tap M+ to store number (500) in memory.
Tap % button (compute 7% of 500)
Result: 35 (500*7%)

Tap AC to reset equation and result to 0.
Tap MR button (memory recall)
Equation: 500
Tap +% button (compute 500 + 7% of 500)
Result:  535 (500+500*7%)

Tap AC to reset equation and result to 0.
Tap MR button (memory recall)
Equation: 500
Tap -% button (compute 500 - 7% of 500)
Result:  465 (500-500*7%)

Tap AC to reset equation and result to 0.
Tap MR button (memory recall)
Equation: 500
Tap -vat button (computer value without tax, remove tax from 500)
Result:  467.29 (500*100/(7+100))
in other word: 467.29+467.29*7% = 500

Power of number: compute x^y
equation: 2^16
result: 65536

Discount: total price 1250 and discount 15%, find discount price.
enter percent: 15
equation: 1250
tap: -%
result: 1062.5

Profit: capital 2000, profit 25%, find total return amount.
enter percent: 25
equation: 2000
tap: +%
result: 2500

Value without tax: total price 1250 include 7% tax find price without tax.
enter percent: 7
equation: 1250
tap: -vat
result: 1168.22

Mod: find the remainder of division
equation: 50mod9
result: 5


## Version history (last 2 releases)

### 1.0.1 — 2020-10-25

improve user experience.
improve calculation result display.
bug fixed.

### 1.0 — 2020-10-19

No release notes.

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All apps by Mudarmeen Munlin: https://appshunter.io/developer/1348165664

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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 2025-07-25.*