| 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 | $80.35 | 10.280% | $88.61 | $88.61 | $88.60 | $88.60 |
| Purchase #2 | $9.25 | 10.413% | $10.2132 | $10.21 | $10.20 | $10.20 |
| Purchase #3 | $242.99 | 3.731% | $252.056 | $252.06 | $252.05 | $252.10 |
| Purchase #4 | $78.40 | 10.528% | $86.654 | $86.65 | $86.65 | $86.70 |
| Purchase #5 | $134.48 | 10.123% | $148.0934 | $148.09 | $148.10 | $148.10 |
| Purchase #6 | $228.51 | 12.718% | $257.5719 | $257.57 | $257.55 | $257.60 |
| Purchase #7 | $92.27 | 11.754% | $103.1154 | $103.12 | $103.10 | $103.10 |
| 7 purchase totals = | $866.25 | $946.3139 | $946.31 | $946.25 | $946.40 | |