Sept 1, 2010 - Version 4.1.39.2

• Improved Fahrenheit unit calculations for humidex and windchill
• Improved package comparison calculation precision
• Sales tax and VAT rate reference update
• Miscellaneous bug fixes

Jun 14, 2010 - Version 4.1.39

• (New) Daily (except weekends and holidays) currency update
• (New) Wedding anniversary gift reference
• (New) Tip calculation using total before tax
• DVD region code reference update
• TV system reference update
• Digital display standard reference update
• Canadian sales tax reference update

Jan 4, 2010 - Version 4.0.36.1

• Bug fix for not able to download rates
• City area code reference update

Dec 7, 2009 - Version 4.0.36

• (New) Amateur vertical antenna calculation
• (New) Add/Subtract days from a date
• (New) Angle conversion
• (New) Humidex calculation
• (New) File transfer time calculation
• Improved calculation user interface
• Miscellaneous improvements