Coupon Stacking FAQ

Can a store coupon, competitor coupon, and manufacturer's coupon all be used for one item?
Will Publix take a manufacturer’s coupon attached to an item along with an additional manufacturer's coupon?
Can a "$1 off the purchase of two items" manufacturer's coupon be used with another manufacturer's coupon?
Can a BOGO manufacturer's coupon be used with another manufacturer's coupon?