4.4. Bulk Product Price Editing
To increase or decrease product prices in bulk by "X TL" or "%X", use the buttons in the window opened from the "Actions" button in the upper-right corner of the product list.

Update Prices
Use the window opened with the "Update Prices" button to edit the cost and sale prices of your products in bulk.
Round Prices
Use the window opened with the "Round Prices" button to round fractional prices down or up.
Update Tax
Use the window opened with the "Update Tax" button to edit the tax rates of your products in bulk.