what does it mean to correct to five decimal places?

0.386174381
0.707929058
0.757944616
0.205573683

to have "correct to five decimal places" look at the 6th decimal

if it is from 0-4, the 5th decimal place stays the same, if the 6th place is between 5-9, raise the 5th decimal my one.
.386174381---> .38617
.707929058 ---> .70793
etc.