The Total Cost of Ownership (TCO) includes the initial purchase price plus tooling compatibility. Opt for machines with universal shank holes (e.g., 1/2" or 1") to avoid expensive custom die sets. While manual presses have zero electricity costs, their economic value lies in maintenance-free operation; thus, choosing a model with bronze bushings or grease nipples will extend the machine's lifespan to over 10 years, offering a superior long-term ROI compared to cheaper, non-serviceable alternatives.