def matching_bounds(original, approx, conf: float, rounding=10) -> bool:
    """ Checks if 2 bounds match in respect to a confidence interval."""
    # sx0 = original[0] - conf <= approx[0] <= original[0] + conf
    # dx0 = original[1] - conf <= approx[1] <= original[1] + conf
    # float precision ...

    sx0 = round(original[0] - conf, rounding) <= round(approx[0], rounding) <= round(original[0] + conf, rounding)
    dx0 = round(original[1] - conf, rounding) <= round(approx[1], rounding) <= round(original[1] + conf, rounding)

    return sx0 and dx0