cost-of-living adjustment for the preceding five years
(5) (A) The maximum penalty amounts authorized in paragraph (1) shall be adjusted for inflation as provided in this paragraph. (B) Not later than December 1, 2011 , and December 1 of each fifth calendar year thereafter, the Commission shall prescribe and publish in the Federal Register a schedule of maximum authorized penalties that shall apply for violations that occur after January 1 of the year immediately following such publication. (C) The schedule of maximum authorized penalties shall be prescribed by increasing each of the amounts referred to in paragraph (1) by the cost-of-living adjustment for the preceding five years. Any increase determined under the preceding sentence shall be rounded to— (i) in the case of penalties greater than $1,000 but less than or equal to $10,000, the nearest multiple of $1,000; (ii) in the case of penalties greater than $10,000 but less than or equal to $100,000, the nearest multiple of $5,000; (iii) in the case of penalties greater than $100,000 but less than or equal to $200,000, the nearest multiple of $10,000; and (iv) in the case of penalties greater than $200,000, the nearest multiple of $25,000. (D) For purposes of this subsection: (i) The term “Consumer Price Index” means the Consumer Price Index for all-urban consumers published by the Department of Labor. (ii) The term “cost-of-living adjustment for the preceding five years” means the percentage by which— (I) the Consumer Price Index for the month of June of the calendar year preceding the adjustment; exceeds (II) the Consumer Price Index for the month of June preceding the date on which the maximum authorized penalty was last adjusted.