| 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 | $29.30 | 3.341% | $30.2789 | $30.28 | $30.30 | $30.30 |
| Purchase #2 | $219.87 | 9.503% | $240.7642 | $240.76 | $240.75 | $240.80 |
| Purchase #3 | $228.32 | 6.387% | $242.9028 | $242.90 | $242.90 | $242.90 |
| Purchase #4 | $216.39 | 8.177% | $234.0842 | $234.08 | $234.10 | $234.10 |
| Purchase #5 | $26.55 | 13.568% | $30.1523 | $30.15 | $30.15 | $30.20 |
| Purchase #6 | $50.79 | 3.307% | $52.4696 | $52.47 | $52.45 | $52.50 |
| Purchase #7 | $86.25 | 4.506% | $90.1364 | $90.14 | $90.15 | $90.10 |
| 7 purchase totals = | $857.47 | $920.7884 | $920.78 | $920.80 | $920.90 | |