Amazon.com has the Heinz Simply Tomato Ketchup w/No Artificial Sweeteners 19oz Bottle for $2.47 - 5% off w/Subscribe & Save - 15% off clip coupon on the product page = $1.98. Free Shipping w/$35+ Order or Amazon Prime.
Note: Prices on Amazon.com fluctuate regularly, and deals can expire anytime. Refer to the post time to see when it was listed.