if ((this.tofixed !== null) && (this.tofixed !== undefined) && (this.tofixed>=0)) {
        //probably will have toFixed function
        if (this.operation) this.value = this.operation[0](rawvalue).toFixed(this.tofixed); // * this.numerator / this.denominator + this.addconst;
        else this.value = rawvalue.toFixed(this.tofixed);
      } else {