| 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 | $161.63 | 5.479% | $170.4857 | $170.49 | $170.50 | $170.50 |
| Purchase #2 | $18.35 | 13.467% | $20.8212 | $20.82 | $20.80 | $20.80 |
| Purchase #3 | $116.76 | 13.379% | $132.3813 | $132.38 | $132.40 | $132.40 |
| Purchase #4 | $18.37 | 12.612% | $20.6868 | $20.69 | $20.70 | $20.70 |
| Purchase #5 | $16.50 | 6.155% | $17.5156 | $17.52 | $17.50 | $17.50 |
| Purchase #6 | $145.68 | 10.850% | $161.4863 | $161.49 | $161.50 | $161.50 |
| Purchase #7 | $126.65 | 8.510% | $137.4279 | $137.43 | $137.45 | $137.40 |
| 7 purchase totals = | $603.94 | $660.8048 | $660.82 | $660.85 | $660.80 | |