For those that use Dex Merc in newer stuff lowes has it in 2.5 gal jugs for $25. That's $2.50 / qt. Isn't that like decades ago?
https://www.lowes.com/pd/MAG-1-Mag-1-Auto-Trans-Fluid-Dex-Mer-2-5-Gal/5001933159


In theory, there is no difference between theory and practice. In practice, there is.