In Business This Week
--Whopper refund: Amoco will get $440 million back from the IRS.
--Sheltered life: The Clintons won't pay taxes on donations to their legal defense fund.
--Mexican banker Carlos Cabal Peniche will pay $1 billion for Del Monte Foods.
--Harris Trust, the latest corporate derivatives victim, will take a $33 million charge.EDITED BY KEITH H. HAMMONDS