| 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 | $179.45 | 11.646% | $200.3487 | $200.35 | $200.35 | $200.30 |
| Purchase #2 | $19.35 | 8.467% | $20.9884 | $20.99 | $21.00 | $21.00 |
| Purchase #3 | $38.93 | 8.257% | $42.1445 | $42.14 | $42.15 | $42.10 |
| Purchase #4 | $110.71 | 10.234% | $122.0401 | $122.04 | $122.05 | $122.00 |
| Purchase #5 | $151.87 | 11.609% | $169.5006 | $169.50 | $169.50 | $169.50 |
| Purchase #6 | $247.84 | 11.151% | $275.4766 | $275.48 | $275.50 | $275.50 |
| Purchase #7 | $83.40 | 8.732% | $90.6825 | $90.68 | $90.70 | $90.70 |
| 7 purchase totals = | $831.55 | $921.1814 | $921.18 | $921.25 | $921.10 | |