Create Digital Savings Jars For Your Spare Change In addition to basic savings, PennyProfit can help you take complete control of your money! From public and private Jars to splitting your change to pooling or sending money, let PennyProfit do all of the heavy lifting for you. Create Jars, save by yourself, save with others, save your spare change with round-ups, save in multiple Jars with splits, create public Jars to receive donations, and more!