Boutique Firm X billed at 285/hr with an average of 60 hours for a small application. That comes out to $2,280 USD a day.
Standard Small Consulting Firm Y billed at 250/hr. In the past 6 years I have yet to see anything below 235/hr, which is still $1880 USD/day (1479, GBP).
Hope that helps, GP.