You didn't mention what you want to do if the value is *equal* to100,000.

With value in A1, assume -equal to- and -greater then- return same results:

=(A1*0.2)-(A1<100000)*(A1*0.1)

--
HTH,

RD

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"ted" wrote in message
...
need a formula if less than 100,000.00 multiply by 10% if over 100,000.00
multiply by 20%