履歴電卓＆割引・税込計算

Save your calculations! A simple calculator with handy features for shopping, work, and daily use. [Automatic calculation history] Every calculation you confirm is saved automatically. Review past calculations, add a name and note, search, and reuse any result later. Select multiple entries and sum them up with a single tap. [Discount, tax-included, tax-excluded] What is the price after 20% off? How much is the price with tax? What is the rate of change? Perform the calculations you use every day in just a few taps. You can also reverse-calculate the original price from a discounted price. [Running totals] Register each amount with a label and optional memo for shopping, travel, or work expenses. The total updates automatically as you add, edit, or delete items. Create multiple lists for different purposes. [Simple and easy to use] No account needed. From basic arithmetic to practical…