I believe the compensation is as follows:
$400,000 or below: None
$400,000 to $550,000: 3rd round pick
$550,000 to $650,000: 2nd round pick
$650,000 to $800,000: 1st round pick
$800,000 to $1,000,000: 1st and 3rd round pick
$1,000,000 to $1,200,000: 1st and 2nd round pick
$1,200,000 to $1,400,000: 2x 1st round picks
$1,400,000 to $1,700,000: 2x 1st round picks and 2nd round pick
$1,700,000 and above: 3x 1st round picks
plus every extra $1,000,000: 1 additional 1st up to 5 1st round picks