Staples offers the Sparkle PS 2-Ply Paper Towel 30-Roll Case, model no. 2717201, for $19.99. Plus, Staples Rewards members receive free shipping. (Not a member? It's free to sign up.) That the lowest total price we could find for this quantity by $15, although in May we saw it for $3 less. Each roll includes 70 sheets. Deal ends October 4.