| 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 | $77.49 | 4.773% | $81.1886 | $81.19 | $81.20 | $81.20 |
| Purchase #2 | $71.33 | 11.243% | $79.3496 | $79.35 | $79.35 | $79.30 |
| Purchase #3 | $98.51 | 9.746% | $108.1108 | $108.11 | $108.10 | $108.10 |
| Purchase #4 | $145.32 | 10.524% | $160.6135 | $160.61 | $160.60 | $160.60 |
| Purchase #5 | $19.68 | 7.834% | $21.2217 | $21.22 | $21.20 | $21.20 |
| Purchase #6 | $81.87 | 5.840% | $86.6512 | $86.65 | $86.65 | $86.70 |
| Purchase #7 | $18.88 | 5.654% | $19.9475 | $19.95 | $19.95 | $19.90 |
| 7 purchase totals = | $513.08 | $557.0829 | $557.08 | $557.05 | $557.00 | |