=IF(A20,8%+(A210)*0.25%+(A220)*0.75%,"")

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HTH

Bob

"GEM" wrote in message
...
How can I use an IF function and tell excel that if a number is between a
range, use a certain percentage and if it's between another range, use
another percentage.

For example.

Between 0.01 - 10.00 use 8%
Between 10.01 - 20.00 use 8.25%
Between 20.01 - infinite use 9%