array(6) {
  ["reg_prices"]=>
  array(4) {
    [0]=>
    string(4) "8.39"
    [1]=>
    string(4) "6.85"
    [2]=>
    string(4) "5.74"
    [3]=>
    string(4) "5.41"
  }
  ["sale_prices"]=>
  array(4) {
    [0]=>
    string(4) "8.22"
    [1]=>
    string(4) "6.71"
    [2]=>
    string(4) "5.63"
    [3]=>
    string(3) "5.3"
  }
  ["reg_price_min"]=>
  string(9) "$5.41"
  ["reg_price_max"]=>
  string(9) "$8.39"
  ["sale_price_min"]=>
  string(9) "$5.30"
  ["sale_price_max"]=>
  string(9) "$8.22"
}