Tactac is an app that lets you get friend's opinions on items before purchasing them online. Courtesy Tactac.

This Boulder app looks to use your friends’ recommendations to make online shopping easier

Facebook Twitter Google+ LinkedIn Email PrintBOULDER — An app that looks to make online shopping a better, more trustworthy experience is the latest endeavor from startup studio Boulder Bits. Tactac is an app that lets shoppers invite friends to share opinions and recommendations on potential purchases. Tactac is an Amazon affiliate, and customers can view Amazon items, share them with friends and then make purchases all through the Tactac app. The app was developed through…