array(6) {
  ["reg_prices"]=>
  array(4) {
    [0]=>
    string(4) "6.83"
    [1]=>
    string(4) "6.17"
    [2]=>
    string(4) "5.73"
    [3]=>
    string(4) "5.22"
  }
  ["sale_prices"]=>
  array(0) {
  }
  ["reg_price_min"]=>
  string(9) "$5.22"
  ["reg_price_max"]=>
  string(9) "$6.83"
  ["sale_price_min"]=>
  int(0)
  ["sale_price_max"]=>
  int(0)
}