array(6) {
  ["reg_prices"]=>
  array(3) {
    [0]=>
    string(4) "5.85"
    [1]=>
    string(4) "5.65"
    [2]=>
    string(4) "5.49"
  }
  ["sale_prices"]=>
  array(0) {
  }
  ["reg_price_min"]=>
  string(9) "$5.49"
  ["reg_price_max"]=>
  string(9) "$5.85"
  ["sale_price_min"]=>
  int(0)
  ["sale_price_max"]=>
  int(0)
}

array(6) {
  ["reg_prices"]=>
  array(3) {
    [0]=>
    string(3) "7.7"
    [1]=>
    string(3) "6.9"
    [2]=>
    string(3) "6.7"
  }
  ["sale_prices"]=>
  array(0) {
  }
  ["reg_price_min"]=>
  string(9) "$6.70"
  ["reg_price_max"]=>
  string(9) "$7.70"
  ["sale_price_min"]=>
  int(0)
  ["sale_price_max"]=>
  int(0)
}

array(6) {
  ["reg_prices"]=>
  array(3) {
    [0]=>
    string(4) "3.99"
    [1]=>
    string(4) "3.89"
    [2]=>
    string(4) "3.79"
  }
  ["sale_prices"]=>
  array(0) {
  }
  ["reg_price_min"]=>
  string(9) "$3.79"
  ["reg_price_max"]=>
  string(9) "$3.99"
  ["sale_price_min"]=>
  int(0)
  ["sale_price_max"]=>
  int(0)
}