how about `taxrate`? Or don't store it as a decimal between 0 and 1 - but as a value between 0 and 100 (with possible decimal points, of course), and just call

how about `taxrate`? Or don't store it as a decimal between 0 and 1 - but as a value between 0 and 100 (with possible decimal points, of course), and just call it `taxpct`?