| 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 | $12.84 | 6.615% | $13.6894 | $13.69 | $13.70 | $13.70 |
| Purchase #2 | $244.73 | 7.795% | $263.8067 | $263.81 | $263.80 | $263.80 |
| Purchase #3 | $143.97 | 4.241% | $150.0758 | $150.08 | $150.10 | $150.10 |
| Purchase #4 | $99.36 | 10.854% | $110.1445 | $110.14 | $110.15 | $110.10 |
| Purchase #5 | $116.27 | 10.142% | $128.0621 | $128.06 | $128.05 | $128.10 |
| Purchase #6 | $111.64 | 13.667% | $126.8978 | $126.90 | $126.90 | $126.90 |
| Purchase #7 | $60.28 | 9.315% | $65.8951 | $65.90 | $65.90 | $65.90 |
| 7 purchase totals = | $789.09 | $858.5714 | $858.58 | $858.60 | $858.60 | |