Multi-Ring Key Tags

array(6) {
  ["reg_prices"]=>
  array(5) {
    [0]=>
    string(4) "4.78"
    [1]=>
    string(4) "4.45"
    [2]=>
    string(4) "4.28"
    [3]=>
    string(4) "4.13"
    [4]=>
    string(4) "3.98"
  }
  ["sale_prices"]=>
  array(0) {
  }
  ["reg_price_min"]=>
  string(9) "$3.98"
  ["reg_price_max"]=>
  string(9) "$4.78"
  ["sale_price_min"]=>
  int(0)
  ["sale_price_max"]=>
  int(0)
}