| 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 | $13.52 | 4.784% | $14.1668 | $14.17 | $14.15 | $14.20 |
| Purchase #2 | $83.28 | 10.836% | $92.3042 | $92.30 | $92.30 | $92.30 |
| Purchase #3 | $163.74 | 3.863% | $170.0653 | $170.07 | $170.05 | $170.10 |
| Purchase #4 | $172.69 | 10.320% | $190.5116 | $190.51 | $190.50 | $190.50 |
| Purchase #5 | $26.35 | 11.657% | $29.4216 | $29.42 | $29.40 | $29.40 |
| Purchase #6 | $194.66 | 8.456% | $211.1204 | $211.12 | $211.10 | $211.10 |
| Purchase #7 | $183.59 | 3.257% | $189.5695 | $189.57 | $189.55 | $189.60 |
| 7 purchase totals = | $837.83 | $897.1594 | $897.16 | $897.05 | $897.20 | |