ISSUE #326 - also round all virtual fields in billing to 2 d.p.
ISSUE #326 - also round all virtual fields in billing to 2 d.p.

3drepo/3drepo.io,3drepo/3drepo.io,3drepo/3drepo.io,3drepo/3drepo.io,3drepo/3drepo.io,3drepo/3drepo.io