求助nga老哥这交易纠纷怎么算

rt
[img]https://img.nga.178.com/attachments/mon_202007/15/fuQ5-3q7jK1lT1kSg0-sg.jpg.medium.jpg[/img][img]./mon_202007/15/fuQ5-dwhaK1jT1kSg0-sg.jpg.medium.jpg[/img[img]https://img.nga.178.com/attachments/mon_202007/15/fuQ5-i5msK1tT1kSg0-sg.jpg.medium.jpg[/img][img]./mon_202007/15/fuQ5-ixf2K1pT1kSg0-sg.jpg.medium.jpg[/img[img]https://img.nga.178.com/attachments/mon_202007/15/fuQ5-isx3K1rT1kSg0-sg.jpg.medium.jpg[/img][img]https://img.nga.178.com/attachments/mon_202007/15/fuQ5-5zfgK1oT1kSg0-sg.jpg.medium.jpg[/img][img]https://img.nga.178.com/attachments/mon_202007/15/fuQ5-4c9vK1iT1kSg0-sg.jpg.medium.jpg[/img][img]https://img.nga.178.com/attachments/mon_202007/15/fuQ5-e2riK1lT1kSg0-sg.jpg.medium.jpg[/img][img]https://img.nga.178.com/attachments/mon_202007/15/fuQ5-f6f4K1pT1kSg0-sg.jpg.medium.jpg[/img][img]https://img.nga.178.com/attachments/mon_202007/15/fuQ5-g87nK1pT1kSg0-sg.jpg.medium.jpg[/img]
lz卖了个手机，因为请教了之前一个问价的老哥然后说350，我寻思350的话好亏。
结果后来还是350出了，为了防尴尬设了360[s:ac:哭笑]
何等的掩耳盗铃
然后我说了邮费自理，对方拍下了我就发了。
然而吧晚上恰完饭把单号上传了之后，跟他说了一声，他说不收到付。
我仔细品了一下，大概是这样的
我认为邮费自理→到付→对方搞定
他认为邮费自理→我多收10块钱就算是邮费了→我已经给了钱
那他这要是拒收算谁的()