The CPI-W's population represents about 32 percent of the total U.S. population, and is a subset of the CPI-U. The CPI is used as an economic indicator, a deflator of other economic series, and a means of adjusting dollar values.
1 On average, 2,800 pounds can cover 1 cubic yard, which is 27 cubic feet. 2  1 ton can cover up to 40 square feet of area with a 1â³ depth. 3  A smaller stone pea gravel can cost anywhere from $42 to $63 per ton. 4  A cheaper pea gravel that is used for fill can cost anywhere from $32 to $43 per ton. 1 ton can cover up to 40 square feet of area with a 1â³ depth. 2  A smaller stone pea gravel can cost anywhere from $42 to $63 per ton. 3  A cheaper pea gravel that is used for fill can cost anywhere from $32 to $43 per ton.
Small bags typically cost $2-$8 or more, depending on size, type and location; up to five gallons of gravel can cost $3-$9 or more. For example, Home Depot charges $3.90 for a 50-lb. bag of all-purpose gravel . and Seffner Rock & Gravel in Tampa, FL sells white or brown river rock in 3/8, 3/4 or 1.5 sizes for $5.65 for five gallons.