'rounding to 0.30'

def test_28(self):

    user_input = u'{"lattice":"","points":[["0.30","0.00","0.00"],["0.00","0.30","0.00"],["0.00","0.00","0.30"]]}'
    self.assertTrue(chem.miller.grade(user_input, {'miller': '(10,10,10)', 'lattice': ''}))
