| 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 | $27.67 | 10.718% | $30.6357 | $30.64 | $30.65 | $30.60 |
| Purchase #2 | $30.39 | 3.133% | $31.3421 | $31.34 | $31.35 | $31.30 |
| Purchase #3 | $140.41 | 6.636% | $149.7276 | $149.73 | $149.75 | $149.70 |
| Purchase #4 | $78.65 | 5.631% | $83.0788 | $83.08 | $83.10 | $83.10 |
| Purchase #5 | $243.71 | 10.405% | $269.068 | $269.07 | $269.05 | $269.10 |
| Purchase #6 | $31.91 | 13.542% | $36.2313 | $36.23 | $36.25 | $36.20 |
| Purchase #7 | $65.69 | 12.869% | $74.1436 | $74.14 | $74.15 | $74.10 |
| 7 purchase totals = | $618.43 | $674.2271 | $674.23 | $674.30 | $674.10 | |