Here are the possible solutions for checking out in a way var clue
Answer
Clue
Relevancy
eying
Clue
Checking out, in a way (Var.)
Checking over visually (Var.)
Definition
EYE, to watch closely
counterplotz
Clue
Passing out while checking out?
ttest
Clue
Way of checking a null hypothesis
barcodes
Clue
They're scanned when checking out
Definition
BARCODE, an arrangement, readable by computer, of thick and thin parallel lines, e.g. printed on, and giving coded details of, goods at a point of sale, library books, etc.