JPD
Jewellery Price adjuster
Proportional price-adjuster (final price includes 3% GST). Two gold types + two silver types (65% & 92.5%).
Enter metal rates & quantities
Enter the current 22K sell price per gram.
Decimal grams allowed (e.g. 0.500).
Enter the price customer agreed to (this includes 3% GST). The script will remove GST then scale each metal's total proportionally.
Recalculates live as you type.