stacking discounts as follows:

clip $ 1 coupon [amazon.com] + clip 20% coupon [amazon.com] + subscribe & save (price @ 5%)

price breakdown @ 5% S&S:
Items: $ 3.39
Shipping & handling: $ 0.00
Your Coupon Savings: -$ 0.68
Your Coupon Savings: -$ 1.00
Subscribe & Save: -$ 0.17
Total before tax: $ 1.54

also works for:
Axe Daily Fragrance, Essence 4 oz, Twin Pack [amazon.com] $ 4.72