Java Formating (As soon as posible)

Question

I am using java number format class for formatting data. I have a double value 222.325 and I will be going to formatting this value. Formatting pattern is (#.00) after formatting final result is not getting 222.33,but I am getting 222.32.
We have test cases:
But similar cases I have a double value 222.335 after I am getting correct result 222.34
I have a 222.315 after formatting I am getting 222.32.
I have given my code below. Please advise me
Is this java formatting class error or my code error pleased correct? ASAP
see below example:
import java.text.DecimalFormat;
import java.text.NumberFormat;
double d2 = 222.325;
df.applyPattern("#.00");
DecimalFormat df =
     (DecimalFormat)NumberFormat.getInstance();
System.out.println("d2..."+df.format(d2));

Answer 1

From the API:
DecimalFormat</code> uses half-even rounding (see {@link java.math.BigDecimal#ROUND_HALF_EVEN ROUND_HALF_EVEN}) for formatting.Also, in general, please be aware of:
What Every Computer Scientist Should Know About Floating-Point Arithmetic
http://docs.sun.com/source/806-3568/ncg_goldberg.html