| 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 | $74.62 | 3.323% | $77.0996 | $77.10 | $77.10 | $77.10 |
| Purchase #2 | $97.75 | 12.419% | $109.8896 | $109.89 | $109.90 | $109.90 |
| Purchase #3 | $148.81 | 4.220% | $155.0898 | $155.09 | $155.10 | $155.10 |
| Purchase #4 | $72.75 | 10.584% | $80.4499 | $80.45 | $80.45 | $80.40 |
| Purchase #5 | $30.30 | 6.178% | $32.1719 | $32.17 | $32.15 | $32.20 |
| Purchase #6 | $195.29 | 8.784% | $212.4443 | $212.44 | $212.45 | $212.40 |
| Purchase #7 | $19.84 | 8.471% | $21.5206 | $21.52 | $21.50 | $21.50 |
| 7 purchase totals = | $639.36 | $688.6657 | $688.66 | $688.65 | $688.60 | |