GroundSmart Rubber Mulch 1.5 cu ft bag $6.99 @ Costco B&M

Note: Not available online. Check your local Costco B&M.
Additional note: These are sold under the Vigoro brand @ Home Depot (4.7 out of 5 stars on 640 reviews). **For Reference Only**
GroundSmart Rubber Mulch 1.5 cu ft bag
Reg price: $8.99
Sales price: $6.99 (28% saving)

1.5 cu ft (1 bag) = $6.99
7.5 cu ft (5 bags) = $34.95
15 cu ft (10 bags) = $69.99
30 cu ft (20 bags) = $139.98
45 cu ft (30 bags) = $209.70
75 cu ft (50 bags) = $349.50
99 cu ft (66 bags) = $461.34
Link to Rubber Mulch Coverage Calculator .