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Item adding window
After filling the "the Price" and "Quantity" fields, the "Calculate" button button becomes active. Pressing this button automatically fills the "Amount" field with the calculated value (Price*Quantity), before calculation, the values in the Price (up to two decimal places) and Quantity (up to three decimal places) fields will also be automatically rounded according to arithmetic rules.
List of parameters, which have to be filled, is specified in the table below:
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