I would avoid massively increasing your exposure to receipts. They have endocrine disrupting chemicals and it's advised to not even handle them from retail stores let alone in higher quantities in your own home.
They are getting cancer. That's the problem, cancer rates overall are higher and we're working through figuring out why so we can stop it. This may be one of the reasons.
https://www.snopes.com/fact-check/receipt-paper-harmful/