This week at Walgreens, large boxes of Tampax Pearl and Radiant tampons are on sale for $7.00. Buy at least two boxes to get the $7.00 sale price. Earn 2,000 Balance Rewards Points, later worth about $2.00, for buying two boxes. Clip a $5.00/3 clip-to-card manufacturer coupon to your Balance Rewards account to save automatically at checkout. The final price is $4.67 per Tampax box!