| 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 | $171.72 | 10.109% | $189.0792 | $189.08 | $189.10 | $189.10 |
| Purchase #2 | $86.38 | 5.326% | $90.9806 | $90.98 | $91.00 | $91.00 |
| Purchase #3 | $234.71 | 13.844% | $267.2033 | $267.20 | $267.20 | $267.20 |
| Purchase #4 | $204.37 | 9.678% | $224.1489 | $224.15 | $224.15 | $224.10 |
| Purchase #5 | $143.85 | 9.232% | $157.1302 | $157.13 | $157.15 | $157.10 |
| Purchase #6 | $234.82 | 3.295% | $242.5573 | $242.56 | $242.55 | $242.60 |
| Purchase #7 | $13.63 | 10.659% | $15.0828 | $15.08 | $15.10 | $15.10 |
| 7 purchase totals = | $1,089.48 | $1,186.1823 | $1,186.18 | $1,186.25 | $1,186.20 | |