| 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 | $8.38 | 8.845% | $9.1212 | $9.12 | $9.10 | $9.10 |
| Purchase #2 | $47.78 | 10.203% | $52.655 | $52.66 | $52.65 | $52.70 |
| Purchase #3 | $187.42 | 3.530% | $194.0359 | $194.04 | $194.05 | $194.00 |
| Purchase #4 | $5.91 | 10.381% | $6.5235 | $6.52 | $6.50 | $6.50 |
| Purchase #5 | $148.36 | 12.213% | $166.4792 | $166.48 | $166.50 | $166.50 |
| Purchase #6 | $157.66 | 10.501% | $174.2159 | $174.22 | $174.20 | $174.20 |
| Purchase #7 | $51.78 | 6.473% | $55.1317 | $55.13 | $55.15 | $55.10 |
| 7 purchase totals = | $607.29 | $658.1624 | $658.17 | $658.15 | $658.10 | |