Cheapest it's been on the online store. If you're prepared to import physical copies from UK you could typically get those for about $45 - 50 so this is even cheaper.
Great for if you're looking to come back to play Persona 5 again, or if you're a newbie Persona 5 Royal is generally agreed to be the superior version so you should start with this.
Mad Max was very cheap, not that this has any relevance. FYI