This excerpt taken from the THC 10-K filed Feb 27, 2007.
(a) Financial Covenant Debt. Financial Covenant Debt denominated in any currency other than Dollars shall be calculated using the Dollar Equivalent thereof as of the date of the Financial Statements on which such Financial Covenant Debt is reflected.
(b) Dollar Equivalents. The Administrative Agent shall determine the Dollar Equivalent of any amount as required hereby, and a determination thereof by the Administrative Agent shall be conclusive absent manifest error. The Administrative Agent may, but shall not be obligated to, rely on any determination made by any Loan Party in any document delivered to the Administrative Agent. The Administrative Agent may determine or redetermine the Dollar Equivalent of any amount on any date either in its own discretion or upon the request of any Lender or Issuer.
(c) Rounding-Off. The Administrative Agent may set up appropriate rounding off mechanisms or otherwise round-off amounts hereunder to the nearest higher or lower amount in whole Dollar or cent to ensure amounts owing by any party hereunder or that otherwise need to be calculated or converted hereunder are expressed in whole Dollars or in whole cents, as may be necessary or appropriate.