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Free Rounding Calculator
Round numbers to decimal places, significant figures, or nearest value.
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RoundQuick Answer
Rounding rule: 5+ round up, <5 round down. 3.746 → 2 decimals = 3.75. Bankers rounding: 5 rounds to even.
Key Facts about Rounding Calculator:
- 5 or more: round up
- Less than 5: round down
- Bankers rounding: 5 to even
- 3.746 → 3.75 (2 decimals)
- Sig figs count from first non-zero
Why Use Our Rounding Calculator?
Rounding tools:
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Decimal Places
Round to decimals.
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Significant Figures
Sig fig rounding.
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Nearest Value
Round to nearest 10, 100.
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Multiple Methods
Standard, bankers.
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Instant
Quick results.
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Private
Data stays secure.
How to Rounding Calculator in 3 Easy Steps
Round numbers:
1
Enter Number
Number to round.
2
Select Precision
Decimals or sig figs.
3
Get Result
See rounded value.
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Rounding
Precise rounding
Frequently Asked Questions
Everything you need to know about our rounding calculator
What is bankers rounding?
Round 5 to nearest even number.
When digit is exactly 5, round to nearest even number. Reduces bias over many calculations.
Still have questions? Try the tool yourself!
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