array(6) {
  ["reg_prices"]=>
  array(2) {
    [0]=>
    string(3) "1.7"
    [1]=>
    string(4) "1.51"
  }
  ["sale_prices"]=>
  array(0) {
  }
  ["reg_price_min"]=>
  string(9) "$1.51"
  ["reg_price_max"]=>
  string(9) "$1.70"
  ["sale_price_min"]=>
  int(0)
  ["sale_price_max"]=>
  int(0)
}

array(6) {
  ["reg_prices"]=>
  array(2) {
    [0]=>
    string(3) "1.3"
    [1]=>
    string(4) "1.12"
  }
  ["sale_prices"]=>
  array(0) {
  }
  ["reg_price_min"]=>
  string(9) "$1.12"
  ["reg_price_max"]=>
  string(9) "$1.30"
  ["sale_price_min"]=>
  int(0)
  ["sale_price_max"]=>
  int(0)
}