}
                                        try {
                                            to = to.toPrecision(3);
                                            if (to.length === 4 && to.slice(3) === '0') {
                                                if (to.slice(2, 3) === '0') {
                                                    to = to.slice(0, 1);
                                                } else if (to.slice(2, 3) === '.') {
                                                    to = to.slice(0, 2