This response shows that there are 316 items in this product
category that cost between $25 and $49 and 280 items that cost between
$0 and $24.
Knowing what price ranges are available for a product category
enables you to use the MaximumPrice and
MinimumPrice parameters in a second
ItemSearch request to retrieve items only in the
specified price range. Using one of the offer response groups in the
same request enables you to display the prices of the items in a
specified price range.