One method of updating your database prices is to use a Sage Estimate as the new price source. Anyone with estimator permissions can create and adjust a Sage estimate. Anyone with Update Database permissions can use the estimate to update the prices. See the following demonstration videos.
https://eosgroup.box.com/s/oex3mm1ul5ok0xakqrkuvh2o6xn32r3
https://eosgroup.box.com/s/797p2tgllotwoeugcf1v3jsvl1ppikag