array(6) {
  ["reg_prices"]=>
  array(4) {
    [0]=>
    string(3) "3.2"
    [1]=>
    string(1) "3"
    [2]=>
    string(4) "2.85"
    [3]=>
    string(3) "2.7"
  }
  ["sale_prices"]=>
  array(4) {
    [0]=>
    string(4) "3.04"
    [1]=>
    string(4) "2.85"
    [2]=>
    string(4) "2.71"
    [3]=>
    string(4) "2.57"
  }
  ["reg_price_min"]=>
  string(9) "$2.70"
  ["reg_price_max"]=>
  string(9) "$3.20"
  ["sale_price_min"]=>
  string(9) "$2.57"
  ["sale_price_max"]=>
  string(9) "$3.04"
}