gistfile1.php

var_dump($result['EstimateSet']);

 ["import_total"]=>
  string(7) "2261.24"
 ["domestic_total"]=>
  string(7) "2859.56"

var_dump($totals);

array(4) {
  ["import"]=>
  float(2261.24)
  ["domestic"]=>
  float(2859.56)
  ["premium"]=>
  float(3379.24)
  ["door"]=>
  int(0)
}

echo $totals['import'] == $result['EstimateSet']['import_total'] ? 'true' : 'false'; # results in "false"
echo $totals['domestic'] == $result['EstimateSet']['domestic_total'] ? 'true' : 'false'; # results in "true"