There are two Pathfinder RPGs bundles, with a bonus for getting both. The two together cost £75.52, and Google tells me that's about $100 US-monies.
Paizo has today launched a compelling offer on Humble. The core 2e Pathfinder rules and many other downloads are in the very cheapest tier, and the physical edition of the Bestiary is in the highest.
An at-a-glance guide to Paizo's Pathfinder and Starfinder 2020 to 2021 release schedule as it stands after PaizoCon Online 2020.