| 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 | $143.38 | 10.413% | $158.3102 | $158.31 | $158.30 | $158.30 |
| Purchase #2 | $110.27 | 5.409% | $116.2345 | $116.23 | $116.25 | $116.20 |
| Purchase #3 | $45.57 | 9.428% | $49.8663 | $49.87 | $49.85 | $49.90 |
| Purchase #4 | $39.79 | 10.819% | $44.0949 | $44.09 | $44.10 | $44.10 |
| Purchase #5 | $159.32 | 11.745% | $178.0321 | $178.03 | $178.05 | $178.00 |
| Purchase #6 | $63.38 | 8.776% | $68.9422 | $68.94 | $68.95 | $68.90 |
| Purchase #7 | $61.85 | 6.122% | $65.6365 | $65.64 | $65.65 | $65.60 |
| 7 purchase totals = | $623.56 | $681.1167 | $681.11 | $681.15 | $681.00 | |