| 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 | $129.57 | 6.366% | $137.8184 | $137.82 | $137.80 | $137.80 |
| Purchase #2 | $6.81 | 12.241% | $7.6436 | $7.64 | $7.65 | $7.60 |
| Purchase #3 | $192.56 | 12.831% | $217.2674 | $217.27 | $217.25 | $217.30 |
| Purchase #4 | $102.70 | 10.383% | $113.3633 | $113.36 | $113.35 | $113.40 |
| Purchase #5 | $102.46 | 3.436% | $105.9805 | $105.98 | $106.00 | $106.00 |
| Purchase #6 | $35.57 | 12.218% | $39.9159 | $39.92 | $39.90 | $39.90 |
| Purchase #7 | $12.77 | 8.535% | $13.8599 | $13.86 | $13.85 | $13.90 |
| 7 purchase totals = | $582.44 | $635.8490 | $635.85 | $635.80 | $635.90 | |