roundTo

Rounds a number to a specific number of decimal places.

Syntax

roundTo(value: number, decimals: number): number

Parameters

Name	Type	Description
value	number	The number to be rounded.
decimals	number	Number of decimal places.

Return

Type	Description
number	The value rounded to the specified decimals.

Example

roundTo(3.14159, 2); // 3.14
roundTo(1.005, 2); // 1.01
roundTo(-2.718, 1); // -2.7

Notes

• Throws TypeError if any argument is not a number.
• decimals must be a non-negative integer.
• May have minor inaccuracies due to floating-point representation.

References

• MDN: Math.round()