Six friends went to hike together and agreed to share the bill equally. However, James forgot to bring his wallet, so each of his five friends paid an extra of $10.2$ dollars to cover James\textquotesingle~portion. How much did they have to pay in total? 
选项为:A:$$51$$  B:$$58.4$$  C:$$255$$  D:$$306$$  E:$$308.8$$  请回答其中一个选项.