# Rounding Calculator & Sig Figs — Round Off Decimals & Fractions

> App for simplifying number rounding to integers or decimal places. (iPhone/iPad app by Muhammad Awais Younas.)

- Source: https://appshunter.io/ios/app/rounding-calculator-and-sig-figs/id6738045683 (this page in markdown: same URL + `.md`)
- Developer: [Muhammad Awais Younas](https://appshunter.io/developer/1771187232)
- Category: Utilities, Education
- Price: Free
- Rating: 4.50/5 from 8 App Store ratings
- Age rating: 4+
- Requires: iOS 15.0 · 26 MB
- Languages: American English
- Released: 2024-11-11
- Data updated: 2026-10-27
- Monetization: ad-supported

## What is Rounding Calculator & Sig Figs?

Rounding Calculator rounds any number the moment you type it. Round to the nearest tenth, hundredth or whole number, round to significant figures, or round to a fraction, and see every step of the working.

Made for students, teachers, accountants, engineers and anyone who needs a rounded number they can trust.

LIVE ANSWER, NO BUTTON
Type a number or a calculation and the rounded answer updates instantly.

FIVE WAYS TO ROUND
• Decimal places: round to 0 to 15 decimal places
• Place value: nearest ten, hundred, thousand, million or billion, and nearest tenth, hundredth, thousandth down to billionths
• Significant figures: round to 1 to 15 sig figs
• Nearest multiple: round to the nearest 0.05, 0.25, 5, 10 or any value you choose
• Nearest fraction: round to the nearest 1/2, 1/4, 1/8, 1/16, 1/32 or 1/64, shown as a mixed number like 3 5/8 or as a decimal

TEN ROUNDING RULES
Round half up, half down, half even (banker's rounding), half odd, half towards +∞, half towards −∞, round up (ceiling), round down (floor), truncate and away from zero.
The rule picker shows your number's answer under every rule side by side and warns you when a number sits exactly halfway, so you always know why 2.5 becomes 2 or 3.

SHOW THE WORKING
• Step-by-step explanation in plain English
• Number line showing both possible answers, the halfway point and the distance to each
• Colored digits mark the rounding digit, the deciding digit and the dropped digits
• Rounding error shown as a value and as a percentage
• Copy the steps as text, share them as an image or save them to Photos

ACCURATE WITH ANY NUMBER
• Exact decimal math: 2.675 rounds correctly to 2.68
• Very large and very small numbers, from 1E-300 to 1E300
• Negative numbers handled correctly under every rule
• Works with calculations: + − × ÷, brackets, %, powers, square root and π

SIGNIFICANT FIGURES COUNTER
Count the sig figs in any number, see which digits are significant, get clear explanations for tricky cases like 1200, and round to n significant figures in one tap. Ideal for chemistry and physics homework.

BATCH ROUNDING
Round a whole list of numbers at once, compare the totals before and after rounding, and export the results to CSV.

MONEY ROUNDING
Cash rounding to the nearest 0.01, 0.05, 0.10 or up to 10, rounding up, down or to the nearest. Set price endings like .99, .95, .90, .49 or .00.

TIME ROUNDING
Round times and durations to the nearest 1, 5, 6, 10, 15 or 30 minutes or to the hour. Get the result in h:mm and in decimal hours, useful for timesheets and billing.

HANDY EXTRAS
• Output as plain, 1,234,567, scientific, engineering or E-notation
• Built-in number pad with a movable cursor
• Smart paste reads values like $1,234.50 or 1.234,50 €
• Save your favorite mode, rule and precision and apply it in one tap
• History saves every calculation: search, reopen, copy, share or remove with undo
• Decimal point or comma, choice of thousands separator, and Indian number grouping
• Light, dark or system theme

WHO IT'S FOR
• Students learning to round decimals, whole numbers and significant figures
• Teachers checking answers and showing the method
• Science students working with sig figs and scientific notation
• Accountants and shop owners rounding prices and cash
• Anyone rounding hours for timesheets

Download Rounding Calculator and round off numbers, decimals, sig figs, fractions, money and time with confidence.

## Key features

- Round whole numbers to nearest integer, 10, 100, or 1000
- Round decimals to 1-9 places
- Round up and down options
- Intuitive interface
- Real-world application examples

## Is Rounding Calculator & Sig Figs safe?

Not enough ratings yet to assess Rounding Calculator & Sig Figs.

## Is Rounding Calculator & Sig Figs legit?

Rounding Calculator & Sig Figs appears legitimate, with a few gaps. The AppsHunter Legitimacy Score for Rounding Calculator & Sig Figs is 78 out of 100 points across 7 verification signals from App Store and developer data.


## Frequently asked questions about Rounding Calculator & Sig Figs

### Does Math Rounding Calculator have ads?

Yes, Math Rounding Calculator contains advertisements. This allows the app to remain free for users to download and utilize its rounding features.

### What devices is Math Rounding Calculator available on?

Math Rounding Calculator is available on iPhone and iPad devices. It is designed to provide a seamless rounding experience across these Apple platforms.

### How accurate are the rounding calculations in Math Rounding Calculator?

Math Rounding Calculator provides accurate rounding to the nearest integer, specified decimal places, or chosen direction (up/down). It aims to eliminate guesswork in calculations.

### What is the age rating for Math Rounding Calculator?

Math Rounding Calculator has an age rating of 4+. This indicates it is suitable for children and adults alike, offering simple utility for basic mathematical tasks.

### Can Math Rounding Calculator round numbers to specific decimal places?

Yes, Math Rounding Calculator allows you to round numbers to 1-9 decimal places. This feature provides precise control for various calculation needs.

### How often is Math Rounding Calculator updated?

Math Rounding Calculator was last updated on November 11, 2024, with version 1.0. Future updates will likely focus on improvements and new features based on user feedback.

### Is Math Rounding Calculator free to use?

Yes, Math Rounding Calculator is free to download and use. It is supported by advertisements.

## Version history (last 2 releases)

### 1.1 — 2026-10-26

Meet the all-new Rounding Calculator:
• Live answer as you type
• Round to decimals, place value, sig figs, multiples and fractions
• 10 rounding rules, compared side by side
• Step-by-step working with a number line
• New tools: sig fig counter, batch, money and time rounding
• History, saved settings and dark mode

### 1.0 — 2024-11-11

No release notes.

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All apps by Muhammad Awais Younas: https://appshunter.io/developer/1771187232

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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 2026-10-27.*