Master prices set everything — every tab auto-calculates from them
৳per 1 USD
Change once — every tab & product recalculates.
%
Manual mode: type sell prices directly — profit % auto-calculates from buy & sell for every product.
Buy price always rounds up to whole taka. Sell: type in any Sell ৳ box to set it manually.
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📦 Build a package from master products
Example: 240 Diamond + 610 Diamond → auto-named "850 Diamond", price = sum of masters + profit. Master rate change হলে package price-ও auto change হবে। নতুন package এই tab-এ auto যোগ হবে।