Price and Upgrade information:

1-3 licenses: USD 1200,-/each
5 licenses: 20% discount (i.e. you pay for 4).
10 licenses: 30% discount (i.e. you pay for 7).

Only stand alone licenses are presently available. A license is locked to the PC where it is installed.
One license entitles a user to make two installations (e.g. office and home), provided they are not used simultaneously.
Free updates are included for one year after the purchasing date.

Between one and two years from the purchasing date upgrades to the newest version can be purchased for USD 300,- 
Between two and three years from the purchasing date upgrades to the newest version can be purchased for USD 600,-
Between three and four years from the purchasing date upgrades to the newest version can be purchased for USD 900,-