Tiffany & Co.'s profits tumbled during its fourth fiscal quarter as the weak consumer market, particularly in the U.S., took its toll on company sales. Profits for the three months ending January 31, 2009, fell 76 percent to $31.1 million, the luxury jeweler reported before the bell Monday. Tiffany took a one-time pretax charge of $97.8 million for an early retirement program and other staffing reductions in the fourth quarter. Approximately 800 employees were offered early retirement, 600 of whom accepted, Tiffany reported. There was also a $7.5 million pretax charge related to the anticipated closing of Tiffany's Iridesse retail operations, charges of $12.4 million to write off an investment in diamond mining at the Jericho mine in Canada, and a pretax charge of $3.4 million to close its diamond polishing facility in Yellowknife, Canada. Together with the drop in headcount from the early retirements and the anticipated closing of Iridesse, Tiffany expects a total staff re...