Local retail sales and use tax increment revenue, or any portion thereof, may be applied as follows:
(1) To pay downtown or neighborhood commercial district community revitalization costs;
(2) To pay into bond redemption funds established to pay the principal and interest on general obligation or revenue bonds issued to finance a downtown or neighborhood commercial district community revitalization project;
(3) In combination with any other public or private funds available to the city or town for the purposes provided in this section; or
(4) To pay any combination of costs under subsection (1), (2), or (3) of this section.