Amazon [amazon.com] has 18.2-Ounce Oat Crunch Cinnamon Cheerios Breakfast Cereal on sale for $3.49 – 5% off when you check out via Subscribe & Save – 20% off when you ‘clip’ the coupon on the product page = $2.62. Shipping is free w/ Prime or on orders $25 or $35+ orders (minimum requirement varies by location).
Note: Coupons are usually limited to one per account. If you’ve already used 20% off coupon for General Mill’s before, you may not see a coupon this time.
https://www.amazon.com/dp/B086WB3L34