Saving money at the grocery store is a concept that can extend to every item you regularly buy. This includes dishwasher and laundry detergent, notes Bankrate. Some consumers extol the virtues of single-use dishwasher and laundry detergent – aka pods or squares – but the truth is that standard dishwasher detergent or even homemade detergent is cheaper. So, why not go all the way and save by creating your own?  Practicality is the one you should posess now. Everything is...