mathjs/lib/expression/docs/function/arithmetic/round.js

Math.js is an extensive math library for JavaScript and Node.js. It features a flexible expression parser and offers an integrated solution to work with numbers, big numbers, complex numbers, units, and matrices.

module.exports = {
  'name': 'round',
  'category': 'Arithmetic',
  'syntax': [
    'round(x)',
    'round(x, n)'
  ],
  'description':
      'round a value towards the nearest integer.If x is complex, both real and imaginary part are rounded towards the nearest integer. When n is specified, the value is rounded to n decimals.',
  'examples': [
    'round(3.2)',
    'round(3.8)',
    'round(-4.2)',
    'round(-4.8)',
    'round(pi, 3)',
    'round(123.45678, 2)'
  ],
  'seealso': ['ceil', 'floor', 'fix']
};