form fields

[psybox]

has anyone got form fields to work correctly when making them chargeable? I'm simply trying to create a check box for Blackberry BES (check yes and it adds £7.99 month) and also a quantity box which will be X £7.99 for the additional amounts.

IE
Buy one exchange mailbox
Have the option to purchase additional X amounts
Have the Option to check the Blackberry BES

However, it never creates a recurring amount and does not update the cart total (even with a setup fee). Using 4.7.2 and nextgen_clean. Tried various order pages and all the same ...

[Paul]

there's that $600 core working its magic with basic functionality. i'll test and see if I have the same results...

[psybox]

to be fair all the other form fields I have work well (OS list for vps etc) , but none of them require a fee or payment ... Didn't really want to go configuring addons which I guess will be the next option ...