array(6) {
  ["reg_prices"]=>
  array(4) {
    [0]=>
    string(4) "1.78"
    [1]=>
    string(4) "1.59"
    [2]=>
    string(4) "1.44"
    [3]=>
    string(4) "1.28"
  }
  ["sale_prices"]=>
  array(4) {
    [0]=>
    string(4) "1.66"
    [1]=>
    string(4) "1.48"
    [2]=>
    string(4) "1.34"
    [3]=>
    string(4) "1.19"
  }
  ["reg_price_min"]=>
  string(9) "$1.28"
  ["reg_price_max"]=>
  string(9) "$1.78"
  ["sale_price_min"]=>
  string(9) "$1.19"
  ["sale_price_max"]=>
  string(9) "$1.66"
}