Corner Cupcakes is considering the purchase of a new machine for its bakery. It can purchase the new machine at a cost of $$10,000.$ For the existing machine, last year, the bakery spent $$3,200$ on machine repairs, an additional $$1,900$ on add$-$ons, and $$2,700$ for a software upgrade. How much of the given costs is relevant to the decision to purchase the new machine for the bakery?