Improve accuracy at checkout with a cannabis POS for Massachusetts dispensaries that validates product eligibility

https://zukoski-group.chbe.illinois.edu/index/index.php/Compliant_Cannabis_POS_in_Massachusetts:_Reducing_Risk,_Improving_Accuracy

Improve accuracy at checkout with a hashish POS for Massachusetts dispensaries that validates product eligibility, calculates totals wisely, and helps a couple of check forms.