Amazon has the 150-ct Amazon Basic Care 24Hr Allergy Tablets (180mg Fexofenadine Hydrochloride) on sale for $21 - 5% off with Subscribe & Save (can cancel anytime) = $20 with free shipping on $25+ or with Prime. Roughly 13 cents per pill.

• Generic of Allegra Allergy 24 HR ($38.48 for 110-count at Sam's) Roughly 35 cents per pill.