1) Click on 'Marketplaces' under the 'Inventory' heading of the Control Panel.

2) Click on 'Amazon' under the 'BookRouter' heading of the page.

3) Scroll down to the 'Pricing' heading.

4) Under the 'Pricing' heading, you can reprice the items sent to Amazon by a percentage or a dollar amount.  You can also decide a price range of the items you'd like to send to Amazon.

5) Make sure when you are finished repricing your items to click the 'Save Changes' button.