
{{alias}}( z, n )
    Rounds each component of a double-precision complex floating-point number
    to the nearest multiple of `10^n` toward negative infinity.

    Parameters
    ----------
    z: Complex128
        Complex number.

    n: integer
        Integer power of 10.

    Returns
    -------
    z: Complex128
        Result.

    Examples
    --------
    > var v = {{alias}}( new {{alias:@stdlib/complex/float64/ctor}}( 5.555, -3.333 ), -2 )
    <Complex128>[ 5.55, -3.34 ]

    See Also
    --------

