| 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 | $19.39 | 11.247% | $21.5708 | $21.57 | $21.55 | $21.60 |
| Purchase #2 | $177.95 | 6.440% | $189.41 | $189.41 | $189.40 | $189.40 |
| Purchase #3 | $232.42 | 9.328% | $254.1001 | $254.10 | $254.10 | $254.10 |
| Purchase #4 | $222.44 | 10.525% | $245.8518 | $245.85 | $245.85 | $245.90 |
| Purchase #5 | $159.73 | 12.772% | $180.1307 | $180.13 | $180.15 | $180.10 |
| Purchase #6 | $19.91 | 3.269% | $20.5609 | $20.56 | $20.55 | $20.60 |
| Purchase #7 | $24.79 | 13.414% | $28.1153 | $28.12 | $28.10 | $28.10 |
| 7 purchase totals = | $856.63 | $939.7396 | $939.74 | $939.70 | $939.80 | |