Increase the decimal precision for volume file from 'Project preferences' and then check.
(It is actually correct but it seems not precise , bcz you dont see the four decimal volume)
Dhaval Shah
Upto AC 22
iMacs and MacBookPros: Mac OS X (10.6 to 10.12, Intel core 2 Quad to i5, i7, 8 GB to 16GB)
Win 10, AMD Opteron 6-Core x 2, 16GB, FirePro W4100 2GB
& ThinkPad E550
& i7, 8GB