Mary makes earrings to sell on Amazon. She is trying to decide how much to charge for a certain style of earring, so she researches prices for similar earrings on Amazon. She finds that on average, they cost $26.50, with a standard deviation of $3.25. Assuming that the distribution is Normal, what price should Mary set if she wants 75% of similar earrings to have prices lower than the price he chooses? Answer in dollars to the nearest cent (to two decimal places).