MetaTwo competitive websites have recently been promoting their beverage delivery services, Phil's site purchased banner ad receiving $14,100$ impressions. Stu used search engine advertising that was viewed $19,600$ times and produced $286$ clicks. Stu paid an average of $$1\mathrm{.}30$ per click. Phil's banner ads yielded clickthrough rates of $1\mathrm{.}22\%$ and $20\%$ of those visits resulted in an order. The banner ads costs for Phil's campaign were $$412.$ Stu recorded $24$ purchases from clicks produced by his search engine advertising.

What is Stu's cost per order?