When you login your Best Buy account check out "Member Offers"
If you have the offer click to activate it, "Save $10 on Pokémon Ultra Sun/Moon"
[Valid Jul 22, 2018 - Aug 4, 2018]
It brings the price down to 29.99+tax or if you have GC 23.99+tax [regular price is 39.99
Pokémon Ultra Sun – Nintendo 3DS
https://www.bestbuy.com/site/poke…Id=53228
Pokémon Ultra Moon – Nintendo 3DS
https://www.bestbuy.com/site/poke…Id=53229