| 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 | $218.43 | 6.266% | $232.1168 | $232.12 | $232.10 | $232.10 |
| Purchase #2 | $144.75 | 13.603% | $164.4403 | $164.44 | $164.45 | $164.40 |
| Purchase #3 | $147.40 | 11.526% | $164.3893 | $164.39 | $164.40 | $164.40 |
| Purchase #4 | $109.74 | 7.780% | $118.2778 | $118.28 | $118.30 | $118.30 |
| Purchase #5 | $66.72 | 3.385% | $68.9785 | $68.98 | $69.00 | $69.00 |
| Purchase #6 | $132.72 | 4.822% | $139.1198 | $139.12 | $139.10 | $139.10 |
| Purchase #7 | $93.36 | 4.309% | $97.3829 | $97.38 | $97.40 | $97.40 |
| 7 purchase totals = | $913.12 | $984.7054 | $984.71 | $984.75 | $984.70 | |