| 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 | $113.82 | 12.517% | $128.0668 | $128.07 | $128.05 | $128.10 |
| Purchase #2 | $154.70 | 10.169% | $170.4314 | $170.43 | $170.45 | $170.40 |
| Purchase #3 | $165.81 | 12.284% | $186.1781 | $186.18 | $186.20 | $186.20 |
| Purchase #4 | $187.47 | 3.542% | $194.1102 | $194.11 | $194.10 | $194.10 |
| Purchase #5 | $70.96 | 6.705% | $75.7179 | $75.72 | $75.70 | $75.70 |
| Purchase #6 | $156.48 | 4.383% | $163.3385 | $163.34 | $163.35 | $163.30 |
| Purchase #7 | $9.47 | 13.444% | $10.7431 | $10.74 | $10.75 | $10.70 |
| 7 purchase totals = | $858.71 | $928.5860 | $928.59 | $928.60 | $928.50 | |