The whole discussion started about buying diapers in bulk to save a ton. Nobody is saying that $90/mo for diapers is reasonable. But $30 for 2 months worth of d

The whole discussion started about buying diapers in bulk to save a ton. Nobody is saying that $90/mo for diapers is reasonable. But $30 for 2 months worth of diapers (as OP claimed) is kinda reasonable. And if she is getting 180/mo allowance, she definitely has that $30 on hand to buy in bulk.