WEST BEND, Wis.-At Glacier Hills CU here, what started as a challenge to save members $1 million in interest over the course of 2012 is expected to top out at more than $3.2 million.

"We raised it to $2 million, and before we ever got it announced we said we had to go to $3 million, because we were doing such a great job of saving people money," explained Dennis Degenhardt, president and CEO at the 12,000-member, $81-million credit union.

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