
{{alias}}( x, n, b )
    Rounds a numeric value to the nearest number toward positive infinity with
    `n` significant figures.

    Parameters
    ----------
    x: number
        Input value.

    n: integer
        Number of significant figures. Must be greater than 0.

    b: integer
        Base. Must be greater than 0.

    Returns
    -------
    y: number
        Rounded value.

    Examples
    --------
    > var y = {{alias}}( 3.14159, 5, 10 )
    3.1416
    > y = {{alias}}( 3.14159, 1, 10 )
    4.0
    > y = {{alias}}( 12368.0, 2, 10 )
    13000.0
    > y = {{alias}}( 0.0313, 2, 2 )
    0.046875

    See Also
    --------

