Rounding to the nearest 5 cents

RoundDemo.java

import java.math.BigDecimal;
import java.math.RoundingMode;
import java.text.DecimalFormat;
import java.util.Arrays;

public class RoundDemo {

    public static void main(String[] args) {
        for (int n : Arrays.asList(
                8201,
                8202,
                8203,
                8204,
                8205,
                8206,
                8207,
                8208,
                8209)) {
            System.out.println(n + " --> " + round(n));
        }
    }

    public static int roundUp(int value) {
        BigDecimal bg = BigDecimal.valueOf(value).movePointLeft(2);
        bg = bg.setScale(1, RoundingMode.HALF_UP);
        String rounded = new DecimalFormat("0.00").format(bg);
        return (Integer.parseInt(rounded.replace(".", "")));
    }

    public static int round(int amount){
        BigDecimal bg = BigDecimal.valueOf(amount).movePointLeft(2);
        Double rounded = ((double) (long) (bg.doubleValue() * 20 + 0.5)) / 20;
        String roundedStr = new DecimalFormat("0.00").format(rounded);
        return Integer.parseInt(roundedStr.replace(".", ""));
    }
}