void Start()
    {
        float x = 1.234567f;
        Debug.Log(RoundTo(x, 5)); //prints 1.2347
        Debug.Log(RoundTo(x, 3)); //prints 1.235
        Debug.Log(RoundTo(x, 1)); //prints 1.2
    }


    float RoundTo(float numToRound, int numberOfDigits)
    {
        float powTen = Mathf.Pow(10, numberOfDigits);
        numToRound *= powTen;
        return Mathf.Round(numToRound) / powTen;
    }