0120-70-4515
電話受付:平日 10:00〜17:00
(土・日・祝日休)
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の直前に const TAX = 10, toNum = str => Number (str.split`,`.join``), toNZP = num => num.toLocaleString (), withTax = price => toNZP (Math.round (toNum (price) * (1 + TAX / 100))); const priceSpan = tax.querySelectorAll ('.tax_01 span'), withTaxSpan = tax.querySelectorAll ('.tax_02 span'), val = 'textContent'; for (let i = 0, e; e = priceSpan[i]; i++) withTaxSpan[i][val] = withTax (e[val]);