Category: percentage
Food and personal-care supplies: 52%
Auto and vehicle related: 16%
Gifts and transfers to people: 11%
General merchandise: 9%
Entertainment and transportation: 4%
Medical, education, personal services: 3%
Government and nonprofit: 3%
Housing related: 1%
Financial, professional, misc. services: 1%
Via HocusFocus. (source: WSJ)