@Test
public void roundBillTotal_shouldRoundToNearest() throws Exception {

	Assert.assertEquals(new BigDecimal(5), RoundingUtil.round(new BigDecimal(3), 5, CashierOptions.RoundingMode.MID));
	Assert.assertEquals(new BigDecimal(10), RoundingUtil.round(new BigDecimal(12), 5, CashierOptions.RoundingMode.MID));
}