This is a cost tracker that allows you to set up a running account of the total spent in purchases, as well as the number of purchases, and the corresponding average per purchase. The default is set up as a rolling 8 weeks, but you can click on the graph title and change it to whatever you like. Either way, the graph will always show you the last 8 entries and is set up for upwards of 5,000 entries. This is an easy way to track daily or weekly expenditures for school supplies, for example, th