round numbers to a specified number of decimal places. Whether you’re working with financial data, measurements, or statistical results, this calculator ensures your numbers are presented neatly and accurately.
Mathematically: Rounded Value=round(x,n)
The rounding follows standard mathematical rules:
Identify the digit at the desired decimal place.
Look at the next digit to the right:
If it’s 5 or greater, round the target digit up.
If it’s less than 5, keep the target digit unchanged.
Drop all digits beyond the specified decimal place.
Example
Input:
Number: 3.14159
Decimal Places: 2
Calculation:
Original number: 3.14159
Look at the 3rd decimal place (1), which is less than 5 → Keep the 2nd decimal place (4) unchanged.
Final rounded value: 3.14
Result:3.14159 rounded to 2 decimal places is 3.14.
English