This is the environment implementation of
        :meth:`BaseAnchor.round`.

        Subclasses may override this method.

def _round(self):
        """
        This is the environment implementation of
        :meth:`BaseAnchor.round`.

        Subclasses may override this method.
        """
        self.x = normalizers.normalizeRounding(self.x)
        self.y = normalizers.normalizeRounding(self.y)