Carson buys three pencils at $0.35 each, a box of crayons for $2.86, four notebooks at $1.99 each, and two pens at $1.09 each. Estimate the amount he spent on school supplies.

(3 x .35$) + (2.86$) + (4 x 1.99$) + (2 x 1.09$)= 14.05$ please double check