InfoPath Dev

Here is the attached file..its the best I can do, I sure hope this helps

I have a screen shot of it Id like to attach, but honestly I cant figure out how to attach on this forum. Hints?

The error occurs in the "deficiency" box. The information (currency data) is populated in the "offer" - "balance" fields and the answer populates in the "deficiency field (just like a simple formula in Excel), which is where im getting the error message. I have the data type on all fields set to currency both on ...

Im having a problem with referencing two fields ("offer" and "Balance" referencing to "Deficiency"). I have them set as a default value of @offer-@balance in the Deficiency field and if I check the "verify formula" box, it doesnt come back with any errors. The problem lies when I enter CENTS ...