| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $234.65 | 6.804% | $250.6156 | $250.62 | $250.60 | $250.60 |
| Purchase #2 | $208.36 | 12.471% | $234.3446 | $234.34 | $234.35 | $234.30 |
| Purchase #3 | $127.97 | 7.865% | $138.0348 | $138.03 | $138.05 | $138.00 |
| Purchase #4 | $18.40 | 7.233% | $19.7309 | $19.73 | $19.75 | $19.70 |
| Purchase #5 | $135.53 | 12.200% | $152.0647 | $152.06 | $152.05 | $152.10 |
| Purchase #6 | $5.40 | 3.838% | $5.6073 | $5.61 | $5.60 | $5.60 |
| Purchase #7 | $127.90 | 8.517% | $138.7932 | $138.79 | $138.80 | $138.80 |
| 7 purchase totals = | $858.21 | $939.1911 | $939.18 | $939.20 | $939.10 | |