| 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 | $135.69 | 13.570% | $154.1031 | $154.10 | $154.10 | $154.10 |
| Purchase #2 | $109.45 | 13.566% | $124.298 | $124.30 | $124.30 | $124.30 |
| Purchase #3 | $124.60 | 11.648% | $139.1134 | $139.11 | $139.10 | $139.10 |
| Purchase #4 | $17.85 | 7.352% | $19.1623 | $19.16 | $19.15 | $19.20 |
| Purchase #5 | $62.65 | 12.225% | $70.309 | $70.31 | $70.30 | $70.30 |
| Purchase #6 | $67.86 | 10.711% | $75.1285 | $75.13 | $75.15 | $75.10 |
| Purchase #7 | $47.44 | 7.840% | $51.1593 | $51.16 | $51.15 | $51.20 |
| 7 purchase totals = | $565.54 | $633.2736 | $633.27 | $633.25 | $633.30 | |