Aldi is known for affordability and quality, but not every item on your list is worth the money. Some picks are surprisingly overpriced when you look at the per-unit math against similar Aldi products ...

Understanding the components of your company's sales is important for budget-planning purposes and for efficiently marketing your products. Per-unit price is one way of differentiating between ...

If you carry a cell phone, you also have a calculator. Pretty much every mobile phone on the market has one, so you have no excuse not to do some intelligent per-unit math while you're out shopping.