code: public static double addAmounts(final double num1, final double num2) {
  		final BigDecimal b1 = new BigDecimal(num1);
  		final BigDecimal b2 = new BigDecimal(num2);
  		BigDecimal b3 = b1.add(b2);
  		b3 = b3.setScale(3, BigDecimal.ROUND_HALF_UP);
  		final double result = b3.doubleValue();
  		return result;
  	}
docs: Adds the amounts.
  
  @param num1 the num 1
  @param num2 the num 2
  @return the double