Volatile fuel costs and uncertain economic times over the past few years have translated into a roller coaster of price changes for many companies. Nowhere has this been felt more strongly than in businesses that depend heavily on transportation.Adjustments are made as fuel prices abruptly spike, then — more slowly, of course — settle back down. Job losses and layoffs force would-be customers to severely tighten their belts. And unwelcome low-ball competitors arrive in a market. These PROs tell us how their rental rates have reflected what they’re going through.Two years ago, Sweet Pea Potties Inc. raised its prices $10
