Download the Free Miles app on iOS or Android
https://www.getmiles.com/?

Register to get 1,500 free miles
Open the app
click rewards
search for tarte
Redeem the offer for 250 miles and you will get a $5 off code
Tarte has some $5 items that you can get for free with free shipping with the code
https://tartecosmetics.com/en_US/home