Cannot update total price correctly

function deleteSource(rowNum){
	//remove selected row
	choice=confirm('Are you sure you want to remove this item from your cart?');
	if(choice){
		$('#row'+rowNum).remove();	
	}
	else{
		return false
	}
	updateTotal();
}

function deleteAll(){
	choice=confirm('Are you sure you want to remove all items from your cart?');
	if(choice){
		$('#row1').remove();
		$('#row2').remove();
		$('#row3').remove();
		$('#row4').remove();
		$('#row5').remove();	
	}
	else{
		return false
	}
	updateTotal();
}
function updateTotal(){
	var price1 = parseFloat($('#price1').val());
	var price2 = parseFloat($('#price2').val());
	var price3 = parseFloat($('#price3').val());
	var price4 = parseFloat($('#price4').val());
	var price5 = parseFloat($('#price5').val());
	var total = parseFloat( price1+price2+price3+price4+price5 );
	return total;
}

<table border="0" cellpadding="10" cellspacing="0">
				<tr id="row0">
					<th>Item #</th>
					<th>Facility Name</th>
					<th>Item</th>
					<th>City</th>
					<th>Region</th>
					<th>Start Time</th>
					<th>End Time</th>
					<th>Price ($)</th>
					<th>Date</th>
					<td><a onclick="return deleteAll()">[Remove All]</a></td>
				</tr>
				<tr id="row1">
					<td>1231</td>
					<td>Southern NB Arena</td>
					<td>Ice Hockey</td>
					<td>St. Stephen</td>
					<td>NB</td>
					<td>8:00am</td>
					<td>10:00am</td>
					<td><input type="text" id="price1" disabled="true" value="50" /></td>
					<td>Feb 10</td>
					<td><a onclick="return deleteSource(1)">[Remove]</a></td>
				</tr>
				<tr id="row2">
					<td>33322</td>
					<td>Joes Backyard Rink</td>
					<td>Ice Hockey</td>
					<td>St. Stephen</td>
					<td>NB</td>
					<td>8:30am</td>
					<td>11:30am</td>
					<td><input type="text" id="price2" disabled="true" value="70" /></td>
					<td>Feb 10</td>
					<td><a onclick="return deleteSource(2)">[Remove]</a></td>				
				</tr>
				<tr id="row3">
					<td>3433</td>
					<td>Tide Arena</td>
					<td>Ice Hockey</td>
					<td>St. George</td>
					<td>NB</td>
					<td>9:00am</td>
					<td>10:00am</td>
					<td><input type="text" id="price3" disabled="true" value="60" /></td>
					<td>Feb 10</td>
					<td><a onclick="return deleteSource(3)">[Remove]</a></td>				
				</tr>
				<tr id="row4">
					<td>6334</td>
					<td>Dipper Habour Centennial Arena</td>
					<td>Ice Hockey</td>
					<td>Dipper Harbour</td>
					<td>NB</td>
					<td>8:45am</td>
					<td>11:00am</td>
					<td><input type="text" id="price4" disabled="true" value="55" /></td>
					<td>Feb 10</td>
					<td><a onclick="return deleteSource(4)">[Remove]</a></td>				
				</tr>
				<tr id="row5">
					<td>54543</td>
					<td>Down East Iceplex</td>
					<td>Ice Hockey</td>
					<td>Machias</td>
					<td>NB</td>
					<td>8:00am</td>
					<td>10:00am</td>
					<td><input type="text" id="price5" disabled="true" value="100" /></td>
					<td>Feb 13</td>
					<td><a onclick="return deleteSource(5)">[Remove]</a></td>				
				</tr>
				<tr><hr></tr>
				<tr>
					<td>&nbsp;</td>
					<td>&nbsp;</td>
					<td>&nbsp;</td>
					<td>&nbsp;</td>
					<td>&nbsp;</td>
					<td>&nbsp;</td>
					<td>Total:</td>
					<td><input type="text" id="total" disabled="true" value="updateTotal()"/></td>
					<td>&nbsp;</td>
					<td><input type="submit" value="Proceed to Checkout" /></td>	
				</tr>
			</table>