It looks like we receive your listing information directly from Keller Williams and we show the same prices that they display on their site. Here is an example:
Keller Williams: http://www.mlsfinder.com/kwls/kw/index.cfm?action=listing_de
Please contact Keller Williams to ensure that they update the prices for your listings on their site and within the data feed they send to us. Once they do so, our display should update automatically with the new information.