| 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 | $92.92 | 8.502% | $100.8201 | $100.82 | $100.80 | $100.80 |
| Purchase #2 | $68.32 | 8.394% | $74.0548 | $74.05 | $74.05 | $74.10 |
| Purchase #3 | $59.57 | 4.808% | $62.4341 | $62.43 | $62.45 | $62.40 |
| Purchase #4 | $17.27 | 4.868% | $18.1107 | $18.11 | $18.10 | $18.10 |
| Purchase #5 | $15.99 | 13.664% | $18.1749 | $18.17 | $18.15 | $18.20 |
| Purchase #6 | $26.34 | 10.616% | $29.1363 | $29.14 | $29.15 | $29.10 |
| Purchase #7 | $194.79 | 7.459% | $209.3194 | $209.32 | $209.30 | $209.30 |
| 7 purchase totals = | $475.20 | $512.0503 | $512.04 | $512.00 | $512.00 | |