$10 You will receive 3000 GOLD
$20 You will receive 6000 + 120 GOLD
$50 You will receive 15000 + 750 GOLD
$100 You will receive 30000 + 3000 GOLD
$200 You will receive 60000 + 8000 GOLD
$500 You will receive 150000 + 24000 GOLD
$1,000 You will receive 300000 + 60000 GOLD