| 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 | $182.79 | 4.406% | $190.8437 | $190.84 | $190.85 | $190.80 |
| Purchase #2 | $190.68 | 10.645% | $210.9779 | $210.98 | $211.00 | $211.00 |
| Purchase #3 | $83.62 | 12.710% | $94.2481 | $94.25 | $94.25 | $94.20 |
| Purchase #4 | $112.28 | 12.192% | $125.9692 | $125.97 | $125.95 | $126.00 |
| Purchase #5 | $187.37 | 4.630% | $196.0452 | $196.05 | $196.05 | $196.00 |
| Purchase #6 | $13.30 | 11.760% | $14.8641 | $14.86 | $14.85 | $14.90 |
| Purchase #7 | $98.97 | 6.388% | $105.2922 | $105.29 | $105.30 | $105.30 |
| 7 purchase totals = | $869.01 | $938.2404 | $938.24 | $938.25 | $938.20 | |