| 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 | $18.70 | 12.279% | $20.9962 | $21.00 | $21.00 | $21.00 |
| Purchase #2 | $24.87 | 10.520% | $27.4863 | $27.49 | $27.50 | $27.50 |
| Purchase #3 | $116.90 | 6.710% | $124.744 | $124.74 | $124.75 | $124.70 |
| Purchase #4 | $61.87 | 8.689% | $67.2459 | $67.25 | $67.25 | $67.20 |
| Purchase #5 | $132.54 | 9.542% | $145.187 | $145.19 | $145.20 | $145.20 |
| Purchase #6 | $225.52 | 3.785% | $234.0559 | $234.06 | $234.05 | $234.10 |
| Purchase #7 | $33.75 | 6.316% | $35.8817 | $35.88 | $35.90 | $35.90 |
| 7 purchase totals = | $614.15 | $655.5970 | $655.61 | $655.65 | $655.60 | |