title: Which rounding mode to be used for currency manipulation in java?
body: <p>I have read on java site to use <code>BigDecimal</code> for currencies.
  <a href="http://docs.oracle.com/javase/tutorial/java/nutsandbolts/datatypes.html" rel="noreferrer">http://docs.oracle.com/javase/tutorial/java/nutsandbolts/datatypes.html</a></p>
  
  <p>But what rounding mode we should use with? which is the most appropriate one and most widely us</p>