(2) be rounded
(A) in the case of a dollar threshold that (as in effect on the day before the adjustment) is less than $10,000, to the nearest $500;
(B) in the case of a dollar threshold that (as in effect on the day before the adjustment) is not less than $10,000, but is less than $100,000, to the nearest $5,000;
(C) in the case of a dollar threshold that (as in effect on the day before the adjustment) is not less than $100,000, but is less than $1,000,000, to the nearest $50,000; and
(D) in the case of a dollar threshold that (as in effect on the day before the adjustment) is $1,000,000 or more, to the nearest $500,000.