Question [Q] nexus google play purchase tax question

Hi all. I live outside of US but want to buy nexus device from google play store.
I have an opportunity to use good courier service. It's warehouse is located in Ballwin missouri state.

I just want to know if there is any state sales tax that I should be charged by if I'll make an order to this courier's address.
And if there is what does it equal to?
Any information is appreciated. Thanks.