I have never used cumulative dimensions, but would that not be misleading if it was centred given that the measured distance is at the check mark, not between check marks?
AC22-23 AUS 7000
Self-taught, bend it till it breaks.
Win10 | E5620 x 2 | 24GB | K2200 RIP PSU
Win10 | R5 2600 | 16GB | GTX1660