What you say below mathmatically will not give you what you are thinking verbally. "28.05 X 15%" might give you 4.2075, but what we want is "28.05 plus 15% OF 28.05" nk On Nov 27, 2005, at 10:31 AM, T.L. Miller wrote: > To me it's more logical to do it as "28.05 X 15%." That gives me > 4.2075. > That way, the calculator knows what it's taking 15% of. If I were > adding > a tip to a restaurant check, I would calculate the total as "28.05 > X 115%." -------------- next part -------------- An HTML attachment was scrubbed... URL: http://listserver.themacintoshguy.com/pipermail/x4u/attachments/20051127/73efb43c/attachment.html