diff --git a/admin-dev/themes/template/products/prices.tpl b/admin-dev/themes/template/products/prices.tpl
index 3fff1a334..445f08e36 100644
--- a/admin-dev/themes/template/products/prices.tpl
+++ b/admin-dev/themes/template/products/prices.tpl
@@ -205,7 +205,7 @@ jQuery(document).ready(Customer.init);
 		<tr id="tr_unit_price">
 			<td class="col-left"><label>{l s='Unit price:'}</label></td>
 			<td style="padding-bottom:5px;">
-				{$currency->prefix} <input size="11" maxlength="14" id="unit_price" name="unit_price" type="text" value="{$unit_price}"
+				{$currency->prefix} <input size="11" maxlength="14" id="unit_price" name="unit_price" type="text" value="{$unit_price|number_format:6}"
 					onkeyup="if (isArrowKey(event)) return ;this.value = this.value.replace(/,/g, '.'); unitPriceWithTax('unit');"/>{$currency->suffix}
 				{l s='/'} <!--<input size="6" maxlength="10" id="unity" name="unity" type="text" value="{$product->unity|htmlentitiesUTF8}" onkeyup="if (isArrowKey(event)) return ;unitySecond();" onchange="unitySecond();"/> -->
 				<select onchange="unitySecond();" name="unity" id="unity">
diff --git a/js/price.js b/js/price.js
index 40aae7405..365df8987 100644
--- a/js/price.js
+++ b/js/price.js
@@ -61,8 +61,8 @@ function calcPriceTI()
 	document.getElementById('finalPriceWithoutTax').innerHTML = (isNaN(priceTE) == true || priceTE < 0) ? '' :
 		(ps_round(priceTE, 2) + getEcotaxTaxExcluded()).toFixed(2);
 	calcReduction();
-	document.getElementById('priceTI').value = parseFloat(document.getElementById('priceTI').value) + getEcotaxTaxIncluded();
-	document.getElementById('finalPrice').innerHTML = parseFloat(document.getElementById('priceTI').value);
+	document.getElementById('priceTI').value = (parseFloat(document.getElementById('priceTI').value) + getEcotaxTaxIncluded()).toFixed(2);
+	document.getElementById('finalPrice').innerHTML = parseFloat(document.getElementById('priceTI').value.toFixed(2));
 }
 
 function calcPriceTE()
@@ -84,7 +84,7 @@ function calcImpactPriceTI()
 	var tax = getTax();
 	var priceTE = parseFloat(document.getElementById('attribute_price').value.replace(/,/g, '.'));
 	var newPrice = priceTE * ((tax / 100) + 1);
-	$('#attribute_priceTI').val((isNaN(newPrice) == true || newPrice < 0) ? '' : ps_round(newPrice.toFixed(6), 6));
+    $('#attribute_priceTI').val((isNaN(newPrice) == true || newPrice < 0) ? '' : ps_round(newPrice.toFixed(6), 6).toFixed(2));
 	var total = ps_round((parseFloat($('#attribute_priceTI').val())*parseInt($('#attribute_price_impact').val())+parseFloat($('#finalPrice').html())), 2);
 	if (isNaN(total) || total < 0)
 		$('#attribute_new_total_price').html('0.00');