srdgh·قبل سنتين·discussWhen I worked in retail the till roll (i.e. for the cash register to print receipts) had a red streak on the last metre or so.
srdgh·قبل سنتين·discuss"Tiers" can mean "third" in a sense other than fractions. E.g. Le Tiers-Etat (the Third Estate in the Ancien Regime) and "un tiers" ("a third party").