Old-gold Exchange

What the customer brought

Gross weight

38.420 g

Purity tested

78.4 % · 18.8 kt equivalent

14 kt18 kt22 ktTest

Stones & solder

2.140 g deducted

Shown to the customer

Gross weight38.420 g

Less stones & solder− 2.140 g

Net metal36.280 g

× purity 78.4%28.443 g fine

Less refining loss 1.5%− 0.427 g

Payable fine gold28.016 g

× ₹9,842 / g₹2,75,733

Exchange value

₹2,75,733

Every deduction is named on screen. The customer can photograph this — which is the point. Trust is the product; the arithmetic is just how you deliver it.

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