math round for math

Returns the input number rounded to the specified precision.

Signature

> math round --precision

Parameters

• --precision {number}: digits of precision

Examples

Apply the round function to a list of numbers

> [1.5 2.3 -3.1] | math round
╭───┬────╮
│ 0 │  2 │
│ 1 │  2 │
│ 2 │ -3 │
╰───┴────╯

Apply the round function with precision specified

> [1.555 2.333 -3.111] | math round -p 2
╭───┬─────────╮
│ 0 │  1.5600 │
│ 1 │  2.3300 │
│ 2 │ -3.1100 │
╰───┴─────────╯

Apply negative precision to a list of numbers

> [123, 123.3, -123.4] | math round -p -1
╭───┬──────╮
│ 0 │  120 │
│ 1 │  120 │
│ 2 │ -120 │
╰───┴──────╯