How much $$$ should i get for a dsi and a coulple of games at GameStop?

[RichKid24]

Im trading in my Nintendo DSi with GTA Chinatown Wars, Lego Star Wars Complete Saga, Star Wars Elite Squadron, Mario Hoops 3 on 3, and Kingdom Hearts 358/2 Days.
There is no way my parents will let me sell it online

 

[JermaineJ]

Gamestop will cheat you so its up to u go to the store and ask they will tell u before u trade

 

[Mike]

It will be about $110