Quite possibly because B1 is actually 0.10204 but is set to display only 2
decimal places.

--

Vasant



"Kat and the Calculator"
wrote in message ...
When I enter an equation in c1 such as: =product(a1,b1), when a1 is 1000
and
b1 is .10, the answer in c1 should be 100, but it comes out to 102.04.
Why?
please help.
Thank you,
Kat