array(6) {
  ["reg_prices"]=>
  array(4) {
    [0]=>
    string(5) "18.26"
    [1]=>
    string(5) "17.39"
    [2]=>
    string(5) "16.86"
    [3]=>
    string(5) "16.39"
  }
  ["sale_prices"]=>
  array(5) {
    [0]=>
    string(5) "17.87"
    [1]=>
    string(5) "16.72"
    [2]=>
    string(5) "16.39"
    [3]=>
    string(5) "15.57"
    [4]=>
    string(5) "15.41"
  }
  ["reg_price_min"]=>
  string(10) "$16.39"
  ["reg_price_max"]=>
  string(10) "$18.26"
  ["sale_price_min"]=>
  string(10) "$15.41"
  ["sale_price_max"]=>
  string(10) "$17.87"
}