
Bright retail sale signs and non-standard packaging dimensions obscure true product value. Reading the small unit price printed on grocery shelf tags provides an immediate objective comparison.
NIST Handbook 130 unit pricing standards specify displaying cost per ounce, pound, or count on retail shelf tags. Comparing unit prices isolates true product cost from promotional package sizing.
Larger economy package sizes frequently carry higher unit prices than standard containers during store sales. Checking the unit price calculation reveals the most economical package choice.
Scanning shelf tag unit prices ensures every grocery dollar purchases maximum volume.
When shopping for groceries do you compare unit price or sticker price first?