This sounded interesting to me, so I decided to try it out.
I got it to work by modifying the file:
app/code/community/OrganicInternet/SimpleConfigurableProducts/Catalog/Product/Price.php
(Copy it to the code/local/... directory tree for sanity's sake ;D)
Since you don't want the actual "Price From:" text, you can comment out these lines:
if ($product->getMaxPossibleFinalPrice() != $product->getFinalPrice()) {
$extraHtml .= $this->__('Price From:');
}
Now here is where it gets interesting. I basically copied their own method of insertion by changing this line:
return substr_replace($priceHtml, $extraHtml, strpos($priceHtml, $htmlToInsertAfter)+strlen($htmlToInsertAfter),0);
Into these lines:
$finalHtml = substr_replace($priceHtml, $extraHtml, strpos($priceHtml, $htmlToInsertAfter)+strlen($htmlToInsertAfter),0);
if ($product->getMaxPossibleFinalPrice() != $product->getFinalPrice()) {
$finalPriceHtml = ' - $' . strval(number_format($product->getMaxPossibleFinalPrice(),2,'.',','));
$finalPriceInsertAfter = strval(number_format($product->getFinalPrice(),2,'.',','));
$finalHtml = substr_replace($finalHtml, $finalPriceHtml, strpos($finalHtml, $finalPriceInsertAfter)+strlen($finalPriceInsertAfter),0);
}
return $finalHtml;
Basically copying their original method of inserting the config price label, but this time inserting the max price after the default price. It won't really work for multi-currency stores though, you'll have to grab the store currency operator and change the number_format depending on the currency used. You'll probably be able to use the built in currency format methods, but I'm not familiar with it as I haven't worked on a multi-currency store.
Give it a run and let me know if you have any issues.