How do I create a tip calculator chart?

I need advise on how to create a tip calculator chart

What is a tip calculator chart? Remember that you are the only one who
knows what you are talking about. Explain what you want in this "tip
calculator chart". HTH Otto
"Sandpigg" <Sandpigg@discussions.microsoft.com> wrote in message
news:FAA6C868-B245-4AB1-9AD6-AF41731D40DD@microsoft.com...
>I need advise on how to create a tip calculator chart