| 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 | $19.92 | 5.838% | $21.0829 | $21.08 | $21.10 | $21.10 |
| Purchase #2 | $89.96 | 3.763% | $93.3452 | $93.35 | $93.35 | $93.30 |
| Purchase #3 | $183.77 | 4.615% | $192.251 | $192.25 | $192.25 | $192.30 |
| Purchase #4 | $172.28 | 9.243% | $188.2038 | $188.20 | $188.20 | $188.20 |
| Purchase #5 | $98.69 | 3.506% | $102.1501 | $102.15 | $102.15 | $102.20 |
| Purchase #6 | $67.61 | 12.440% | $76.0207 | $76.02 | $76.00 | $76.00 |
| Purchase #7 | $86.35 | 12.452% | $97.1023 | $97.10 | $97.10 | $97.10 |
| 7 purchase totals = | $718.58 | $770.1560 | $770.15 | $770.15 | $770.20 | |