Thanks Dale for the answer! That's great. Will save me time. Cheers, Michael. Dale Alspach wrote: > Just type it in without the "=". > > For example to add 8.5% tax on a $23.85 item. > > 1.085*23.85 > > The difference in gnucash is that only the result is stored not the actual > formula. > > Dale Alspach >