| 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 | $49.75 | 12.380% | $55.9091 | $55.91 | $55.90 | $55.90 |
| Purchase #2 | $20.33 | 8.410% | $22.0398 | $22.04 | $22.05 | $22.00 |
| Purchase #3 | $170.66 | 11.511% | $190.3047 | $190.30 | $190.30 | $190.30 |
| Purchase #4 | $111.88 | 9.199% | $122.1718 | $122.17 | $122.15 | $122.20 |
| Purchase #5 | $25.39 | 7.874% | $27.3892 | $27.39 | $27.40 | $27.40 |
| Purchase #6 | $47.93 | 10.350% | $52.8908 | $52.89 | $52.90 | $52.90 |
| Purchase #7 | $92.78 | 4.844% | $97.2743 | $97.27 | $97.25 | $97.30 |
| 7 purchase totals = | $518.72 | $567.9797 | $567.97 | $567.95 | $568.00 | |