| 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 | $112.77 | 13.687% | $128.2048 | $128.20 | $128.20 | $128.20 |
| Purchase #2 | $112.96 | 12.499% | $127.0789 | $127.08 | $127.10 | $127.10 |
| Purchase #3 | $147.34 | 10.783% | $163.2277 | $163.23 | $163.25 | $163.20 |
| Purchase #4 | $41.98 | 13.352% | $47.5852 | $47.59 | $47.60 | $47.60 |
| Purchase #5 | $43.90 | 7.342% | $47.1231 | $47.12 | $47.10 | $47.10 |
| Purchase #6 | $210.43 | 11.620% | $234.882 | $234.88 | $234.90 | $234.90 |
| Purchase #7 | $106.69 | 5.634% | $112.7009 | $112.70 | $112.70 | $112.70 |
| 7 purchase totals = | $776.07 | $860.8026 | $860.80 | $860.85 | $860.80 | |