The Round function in Access rounds numbers ending in .5 to the nearest
even number:
181.5 and 182.5 become 182
183.5 and 184.5 become 184
etc.
You can use
Int(([totals].[mark]+[totals2].[mark])/2+0.5)
to always round numbers ending in .5 upwards.
Regards, Hans Vogelaar (http://www.eileenslounge.com)