Cart-culator
Shopping for groceries is hard to calculate. Whenever we try to buy groceries under a budget, we go overboard. There has to be a more straightforward way to calculate our groceries. Everyone knows that smartphones or at least a phone with a calculator can help, but we tend to forget to check our phones or are just too lazy to take out the phone.

Here is a creative solution, a calculator placed on a shopping cart’s handle. The calculator is always there, and you can calculate your items on the fly. This simple idea is smart that helps calculate your needs on a tight budget.