[michaelmrose]

Rolls of TP don't last a month in most households. They normally last 1 to 2 days. You either own a bidet or need to see a doctor.

[ric2b]

Most households have more than one person, so in that case the $20 is no longer for a single person.

[Kaiyou]

I'm buying toilet paper about once every five years. Not sure how others manage to go through the stuff so quickly. On the bright side, I bought some last year, so I'm covered for a few years.