When you sign a scorecard, the only numbers that need to be correct are your course handicap (if applicable) and your scores on individual holes. If you total your round's score incorrectly, there's no penalty. It's the committee's responsibility to tally them (and apply the handicap). RULE 33-5
• If you sign for a higher score than you actually had on a specific hole, there is no penalty, but you have to keep that score. If you sign for a lower score than you really made on a hole, you'll be disqualified. RULE 6-6D
• A marker...