look at these last 10 trades....Broad Investments Limited (BRO)...

look at these last 10 trades....

Broad Investments Limited (BRO)
Date Time Price ($) Quantity Value ($) Conditions
13-03-2007 03:40 PM $0.010 50000 $500.000
13-03-2007 03:39 PM $0.010 446081 $4,460.810
13-03-2007 03:39 PM $0.010 120000 $1,200.000
13-03-2007 03:39 PM $0.010 500000 $5,000.000
13-03-2007 03:39 PM $0.010 933919 $9,339.190
13-03-2007 03:24 PM $0.010 66081 $660.810
13-03-2007 03:24 PM $0.010 283919 $2,839.190
13-03-2007 03:22 PM $0.010 716081 $7,160.810
13-03-2007 03:22 PM $0.010 1000000 $10,000.000
13-03-2007 03:22 PM $0.010 200000 $2,000.000


3 of them (out of 10) end with 81? Why would that be? Why would 3 people out of 10 decide to trade with 81c at the end? why not 716000 for eg, why 716081??