If a SmartTab client writes or calls regarding Problems with the revenue report related to sales tax please collect their email address and send them the attached document.
Rounding a penny when running a 30 day report all at once vs rounding pennies per each sale = a very small over-collection on sales tax which is meant to make sure we collect a full penny when the exact sales tax % produces a fraction of a penny (which is un-tenderable in US currency)
Here’s an explanation of the math: