This doesn't pass the laugh test, even if you had a source, which you don't. Have you heard of the sales tax? You might have come across mention of it somewher

This doesn't pass the laugh test, even if you had a source, which you don't. Have you heard of the sales tax? You might have come across mention of it somewhere. I'll give you a hint. It's around 9% in CA, depending on where you live.