@Test
public void roundBillTotal_shouldRoundToNearestCeiling() throws Exception {

	Assert.assertEquals(new BigDecimal(5), RoundingUtil.round(new BigDecimal(1), 5,
	    CashierOptions.RoundingMode.CEILING));
	BigDecimal decimal = new BigDecimal(BigInteger.ONE, 2); // 0.01
	Assert.assertEquals(new BigDecimal(1), RoundingUtil.round(decimal, 1, CashierOptions.RoundingMode.CEILING));
}