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getPrice

计算价格

此脚本不应直接安装，它是一个供其他脚本使用的外部库。如果您需要使用该库，请在脚本元属性加入：// @require https://update.greasyfork.org/scripts/485233/1547690/getPrice.js 

const defaultRate = 7.1;
const defaultShippingCost = 85;
function getPrice(cost, weight) {
let proRate = 0.25;
if (cost <= 250 && cost > 50) {
proRate = 0.22;
}
const rate = getRate() * 0.944 * 0.99;
const shippingCost = +getShippingCost();
const price = ((cost + weight * shippingCost) / (1 - proRate)) / rate;
return Math.ceil(price);
}