All over instagram, lgs are trying to sell saturnine boxes so hard they now offer discounts.

EIther 1 or 2 boxes at half price for buying a saturnine boxes.
Include Tow, Aos etc, as long as it's GW.
Even a TOW dwarf army box or something.

How do I exploit this ?
Wjat's the most I can save on 2 box by paying full GW price on the saturnine box ?