array(6) {
  ["reg_prices"]=>
  array(5) {
    [0]=>
    string(4) "5.87"
    [1]=>
    string(4) "5.11"
    [2]=>
    string(4) "4.67"
    [3]=>
    string(4) "4.33"
    [4]=>
    string(3) "4.1"
  }
  ["sale_prices"]=>
  array(0) {
  }
  ["reg_price_min"]=>
  string(9) "$4.10"
  ["reg_price_max"]=>
  string(9) "$5.87"
  ["sale_price_min"]=>
  int(0)
  ["sale_price_max"]=>
  int(0)
}

array(6) {
  ["reg_prices"]=>
  array(5) {
    [0]=>
    string(3) "4.3"
    [1]=>
    string(4) "4.05"
    [2]=>
    string(4) "3.55"
    [3]=>
    string(3) "3.4"
    [4]=>
    string(4) "3.15"
  }
  ["sale_prices"]=>
  array(0) {
  }
  ["reg_price_min"]=>
  string(9) "$3.15"
  ["reg_price_max"]=>
  string(9) "$4.30"
  ["sale_price_min"]=>
  int(0)
  ["sale_price_max"]=>
  int(0)
}

array(6) {
  ["reg_prices"]=>
  array(5) {
    [0]=>
    string(4) "5.95"
    [1]=>
    string(3) "4.6"
    [2]=>
    string(3) "4.5"
    [3]=>
    string(4) "4.05"
    [4]=>
    string(3) "3.6"
  }
  ["sale_prices"]=>
  array(0) {
  }
  ["reg_price_min"]=>
  string(9) "$3.60"
  ["reg_price_max"]=>
  string(9) "$5.95"
  ["sale_price_min"]=>
  int(0)
  ["sale_price_max"]=>
  int(0)
}