Monthly Amounts Automagically

One-Time Amount	Monthly Amount
$3	$2
$4, $5	$3
$10 - $15	$5
$25	$10
$33	$10
$50	$15
$69	$15
$85	$20
$100	$20
$123	$20
$245	$20
$250	$40
$300	$45
$367	$50
$400	$55
$500	$65
$599	$70
$600	$70
$750	$85
$1000	$100
$1200	$100