Rounding and precision
Round numbers to a specific number of decimal places or significant digits.
Fractional digits Jump to heading
Fractional digits are the number of digits to the right of the decimal point in a number.
{ 3.12345 :number maximumFractionDigits=2 }
{ 3 :number minimumFractionDigits=3 }
When using the minimumFractionDigits
option, any missing decimal places in the
original number are filled with zeros.
Significant digits Jump to heading
Significant digits are the number of digits that carry meaning in a number. They are used to indicate the precision of a measurement or calculation.
Any leading zeros are not considered significant. For example, 0.00123
has 3
significant digits, while 0.001230
has 4 significant digits.
{ 12.34 :number maximumSignificantDigits=3 }
{ 3 :number minimumSignificantDigits=3 }
When using the minimumSignificantDigits
option, any missing significant digits
in the original number are filled with zeros.