REF CORE-2376 Remaining pieces are adding UI to manage the flag, showing the flag in price editor, plugging it in cart calculations, and https://github.com/medusajs/medusa/pull/7827
Pricing Module
The Pricing Module gives you access MoneyAmounts, Currency and PriceList through a standalone package that can be installed and run in Next.js functions and other Node.js compatible runtimes.