array(6) {
  ["reg_prices"]=>
  array(3) {
    [0]=>
    string(4) "0.57"
    [1]=>
    string(4) "0.45"
    [2]=>
    string(4) "0.38"
  }
  ["sale_prices"]=>
  array(0) {
  }
  ["reg_price_min"]=>
  string(9) "$0.38"
  ["reg_price_max"]=>
  string(9) "$0.57"
  ["sale_price_min"]=>
  int(0)
  ["sale_price_max"]=>
  int(0)
}

array(6) {
  ["reg_prices"]=>
  array(3) {
    [0]=>
    string(4) "1.23"
    [1]=>
    string(3) "1.1"
    [2]=>
    string(4) "1.03"
  }
  ["sale_prices"]=>
  array(0) {
  }
  ["reg_price_min"]=>
  string(9) "$1.03"
  ["reg_price_max"]=>
  string(9) "$1.23"
  ["sale_price_min"]=>
  int(0)
  ["sale_price_max"]=>
  int(0)
}