trackBar Increase by Multiple

        private void trackBar1_Scroll(object sender, EventArgs e)
        {
            /* by Kyl3 */
            int pValue = trackBar1.Value, splitter = 10, i = 0, newValue = 0;
            do
            {
                newValue = pValue + i;
                i++;
            } while ((pValue + i) % splitter == 0);
            do
            {
                newValue--;
            } while (newValue >= trackBar1.Maximum);
            do
            {
                newValue++;
            } while (newValue < trackBar1.Minimum);
            trackBar1.Value = newValue;
        }