amazon上用他家的tax calculation service要交2.9%的钱吗?# ebiz - 电子商务d*y2017-09-13 07:091 楼嗯嗯,是我弄错了,写着2.9% of all sales and use tax, 是税的2.9%. 之前只看到前半部分,以为是2.9% of all sales了:)