AndroidAPS/app/src/main/java/info/nightscout/utils/Round.java

package info.nightscout.utils;

/**
 * Created by mike on 20.06.2016.
 */
public class Round {
    public static Double roundTo(double x, Double step) {
        if (x != 0d) {
            return Math.round(x / step) * step;
        }
        return 0d;
    }
    public static Double floorTo(Double x, Double step) {
        if (x != 0d) {
            return Math.floor(x / step) * step;
        }
        return 0d;
    }
    public static Double ceilTo(Double x, Double step) {
        if (x != 0d) {
            return Math.ceil(x / step) * step;
        }
        return 0d;
    }
}