calculations

Can this form do calculations on it?

Example:
Package Price $300.00
Extra Time: 2 Hours at $150.00 an Hour $300.00
Price Per Guest $ 5.00
Delivery $100.00
Sales tax 8.75% $ 22.71
Sub Total $705.71

Total $705.71

Can the form do these type of calculations?

http://wordpress.org/plugins/visual-form-builder/