Implement hashish POS for Massachusetts dispensaries to manipulate taxes, rate reductions

https://privatebin.net/?f5172021cf061320#FQs8ZnahAW6P62j3bqTKLX96gWkm4MKw7aHbXKmDzPNE

Implement hashish POS for Massachusetts dispensaries to cope with taxes, reductions, and promotions appropriately although keeping steady data throughout each and every transaction.