I never buy Tylenol for full price.  Or lip balm.  Or laundry detergent.  Or any other number of household products for that matter.  Usually, I pay around $4 for a bottle of Tylenol, no money at all for lip balm and $1-2 for liquid laundry detergent.  How?  Sales and coupons – in particular, online coupons. Photo Credit: Flickr Many major brands will regularly feature coupons on their...

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