I get an error on this formula, and I have no idea why
=IF(o50 < 192, 0, if(and(o50 > 191.99, o50 < 336), product(sum(o50, - 192), .023), if(and(o50 > 335.99, o50 < 479), sum(3, product(sum(o50, -336), .031)), if(and(o50 > 478.99, o50 < 623), sum(8, product(sum(o50, -479), .04)), if(and(o50 >...