| 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 | $9.68 | 4.718% | $10.1367 | $10.14 | $10.15 | $10.10 |
| Purchase #2 | $13.42 | 7.406% | $14.4139 | $14.41 | $14.40 | $14.40 |
| Purchase #3 | $200.96 | 9.745% | $220.5436 | $220.54 | $220.55 | $220.50 |
| Purchase #4 | $151.78 | 4.461% | $158.5509 | $158.55 | $158.55 | $158.60 |
| Purchase #5 | $93.79 | 11.176% | $104.272 | $104.27 | $104.25 | $104.30 |
| Purchase #6 | $139.96 | 3.577% | $144.9664 | $144.97 | $144.95 | $145.00 |
| Purchase #7 | $239.29 | 11.142% | $265.9517 | $265.95 | $265.95 | $266.00 |
| 7 purchase totals = | $848.88 | $918.8352 | $918.83 | $918.80 | $918.90 | |