| 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 | $103.89 | 6.320% | $110.4558 | $110.46 | $110.45 | $110.50 |
| Purchase #2 | $101.66 | 7.754% | $109.5427 | $109.54 | $109.55 | $109.50 |
| Purchase #3 | $144.65 | 3.651% | $149.9312 | $149.93 | $149.95 | $149.90 |
| Purchase #4 | $220.51 | 13.872% | $251.0991 | $251.10 | $251.10 | $251.10 |
| Purchase #5 | $170.71 | 11.418% | $190.2017 | $190.20 | $190.20 | $190.20 |
| Purchase #6 | $35.94 | 13.122% | $40.656 | $40.66 | $40.65 | $40.70 |
| Purchase #7 | $84.40 | 9.431% | $92.3598 | $92.36 | $92.35 | $92.40 |
| 7 purchase totals = | $861.76 | $944.2463 | $944.25 | $944.25 | $944.30 | |