How much is vermicelli a penny?

A penny of dried noodles should be northeast dialect. When I was a child, I grew up in the countryside. I heard from the villagers that, for example, I asked my children to go to the supply and marketing cooperative to buy dried noodles, and I said I would buy dried noodles for a penny. Later, I moved to the city and never heard of it again.

A bag of dried noodles is a bag of dried noodles. A bag of dried noodles used to be one kilogram, but now there are not so many specifications, so a son of dried noodles should be one kilogram of dried noodles.