$("#ID").keydown(function (e) {
                var arrMulta = this.value.split(".");
                if (this.value.indexOf(".") > 1) {
                    if (arrMulta[1]) {
                        if (arrMulta[1].length == 2) {
                            if (e.keyCode != 8 && e.keyCode != 9 && e.keyCode != 18 && e.keyCode != 37 && e.keyCode != 38 && e.keyCode != 39 && e.keyCode != 40 && e.keyCode != 16 && e.keyCode != 190 && e.keyCode != 110 && e.keyCode != 8) {
                                e.preventDefault();
                            }
                        }
                    }
                }
                if (e.keyCode == 190 || e.keyCode == 110) {
                    if (this.value.search(".") === -1) {
                        e.preventDefault();
                    }
                    if (this.value.indexOf(".") > 1) {
                        e.preventDefault();
                    }
                }
                if (e.keyCode != 8 && e.keyCode != 9 && e.keyCode != 18 && e.keyCode != 37 && e.keyCode != 38 && e.keyCode != 39 && e.keyCode != 40 && e.keyCode != 16 && e.keyCode != 190 && e.keyCode != 110 && e.keyCode != 8) {

                    if (e.shiftKey || e.keyCode == 190 || (e.keyCode < 48 || e.keyCode > 57) && (e.keyCode < 96 || e.keyCode > 105)) {
                        e.preventDefault();
                    }
                }
            });