>>>>

>>>>#DEFINE TaxAmount       _0lO1Ol
>>>>#DEFINE InvoiceSubTotal _0lOlOl
>>>>#DEFINE TaxPercentage   _0lO1O1
>

>Underscore zero one oh one oh one

Look a little closer:

- underscore zero small-L cap-O one cap-O small-L
- underscore zero small-L cap-O small-L cap-O small-L
- underscore zero small-L cap-O one cap-O one

Doug