I don't want to be mean, but I kinda doubt this. The regulations greatly vary by country, are complex beasts most of the time and require a lot of information f

I don't want to be mean, but I kinda doubt this. The regulations greatly vary by country, are complex beasts most of the time and require a lot of information from other system (POS, ERP, ...). Do you have any documentation that outlines what you support? I did this for a company developing retail software closely related to SAP and still have some PTSD from time to time.