By taking a hard look at several print variables, and comparing the numbers, you can potentially cut costs considerably with a single Multi-Function device.
Ever heard of the Razor and Blades Business Model?
Wikipedia describes it as an item being sold at a low price in order to increase sales of a complementary component to that item… i.e., razor blades, i.e. consumable supplies.
The costs associated with a single function desktop printer can be a lot like the Razor and Blades Model.