| 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 | $13.82 | 12.785% | $15.5869 | $15.59 | $15.60 | $15.60 |
| Purchase #2 | $120.73 | 7.476% | $129.7558 | $129.76 | $129.75 | $129.80 |
| Purchase #3 | $10.91 | 5.717% | $11.5337 | $11.53 | $11.55 | $11.50 |
| Purchase #4 | $102.73 | 7.359% | $110.2899 | $110.29 | $110.30 | $110.30 |
| Purchase #5 | $20.44 | 6.192% | $21.7056 | $21.71 | $21.70 | $21.70 |
| Purchase #6 | $157.99 | 9.640% | $173.2202 | $173.22 | $173.20 | $173.20 |
| Purchase #7 | $175.57 | 8.417% | $190.3477 | $190.35 | $190.35 | $190.30 |
| 7 purchase totals = | $602.19 | $652.4398 | $652.45 | $652.45 | $652.40 | |