| 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 | $102.53 | 3.274% | $105.8868 | $105.89 | $105.90 | $105.90 |
| Purchase #2 | $160.65 | 13.378% | $182.1418 | $182.14 | $182.15 | $182.10 |
| Purchase #3 | $90.60 | 12.762% | $102.1624 | $102.16 | $102.15 | $102.20 |
| Purchase #4 | $188.34 | 13.508% | $213.781 | $213.78 | $213.80 | $213.80 |
| Purchase #5 | $161.99 | 8.113% | $175.1322 | $175.13 | $175.15 | $175.10 |
| Purchase #6 | $237.63 | 6.747% | $253.6629 | $253.66 | $253.65 | $253.70 |
| Purchase #7 | $99.98 | 7.186% | $107.1646 | $107.16 | $107.15 | $107.20 |
| 7 purchase totals = | $1,041.72 | $1,139.9317 | $1,139.92 | $1,139.95 | $1,140.00 | |