To combat tax evasion/parallel economy. The rationale goes: People want to get deductions and maybe even win a car, so they demand a receipt from business. That

To combat tax evasion/parallel economy. The rationale goes: People want to get deductions and maybe even win a car, so they demand a receipt from business. That means said business can't keep that transaction off the books. "Is it only certain types of store or receipts?" Every business.