i purchased a gold jewelry (mangalsutra) hallmarked as 83.3 which is of 20 carret gold mark. Battu lal jewellers charged the rate of 23 carret gold. i asked for a bill/invoice with the hallmark details in it.they refused to mention the gold percentage n not even the hallmark in the bill which was clearly shown in the jewellery. after that i asked for card swipe facility th...