Cart sum round problem

Questions
1

When the accelerator project shopping cart sums up all the items it is rounded up wrong.

ex
Item 1 @ 3,2kr => 3kr
Item 2 @ 3,2kr => 3kr
Item 2 @ 3,2kr => 3kr
Total 9,6 => 10
Diff 1kr

Litium version: 7.2.1

2

How do you think that it should round the values?

3

Usually one don’t round each item row and just the total amount.