On Drury Lane, there is a muffin shop that sells muffins for $3.00$3.00 each. The shop sells 300300 muffins per week. The owners estimate that each time they raise the price of the muffins by $0.20$0.20, they will sell 1010 fewer muffins. What price will give the store its maximum weekly muffin sales? Round your answer to the nearest penny.