เครื่องคิดเลขแม่บ้าน

The era of expensive things! must choose to buy the best price calculator That housewives - butlers must have to help calculate the best product price. Compare the value of the product. Help save money in the bag that must be installed.
- Used to calculate the price per unit of the product.
- Compare the best prices before buying.
- Used to calculate the % change in product prices.
- Used to calculate the discount %
- Show graphs to see the % change of the product group.
- Simple basic calculator