Amazon has the 17oz Roland Sriracha Chili Sauce for $4.49 - 20% off coupon (check "Save an extra" box, eligible on first S&S order for this product) - 5% off with Subscribe & Save (can cancel anytime) = $3.37 with free shipping on $35+ or with Prime. Slightly cheaper than Walmart.

• Tip: If you want to buy in bulk, the 6-pack is around $3.25 per bottle after S&S.