I upgraded to 3.6.2 very quickly and easily using the web interface, great to see security issues being closed up. More great work by Blesta.
Bonus points for not revealing any details of the issue before giving everyone a grace period to upgrade.
I suggest using this for now. It's CORE-1092 which I think will resolve this globally by utilizing the currency format for the currency code. If it's a 2 decimal currency, will effectively round to 2 decimals. If it's a currency with no decimals like Japanese Yen, then it would be rounded to an integer.
Firefox is my preferred browser and it could be the add ons that I have to block / clear cookies, etc. I have seen the same pop up in Chrome though. Thanks for the tip and I'll see if Firefox has a similar option.
Here's the solution: https://support.mozilla.org/en-US/kb/push-notifications-firefox
If you want to edit the packages order you can just go to Packages > Groups click the group row and you will see all the packages there. Simply drag and drop the packages in the new order with the icon on the left.
For the second question we will need a screenshot as I'm not sure what template you are using for the order form.