| 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 | $40.44 | 12.224% | $45.3834 | $45.38 | $45.40 | $45.40 |
| Purchase #2 | $81.68 | 9.182% | $89.1799 | $89.18 | $89.20 | $89.20 |
| Purchase #3 | $130.98 | 10.348% | $144.5338 | $144.53 | $144.55 | $144.50 |
| Purchase #4 | $50.69 | 12.369% | $56.9598 | $56.96 | $56.95 | $57.00 |
| Purchase #5 | $177.69 | 13.438% | $201.568 | $201.57 | $201.55 | $201.60 |
| Purchase #6 | $107.84 | 7.569% | $116.0024 | $116.00 | $116.00 | $116.00 |
| Purchase #7 | $180.27 | 4.750% | $188.8328 | $188.83 | $188.85 | $188.80 |
| 7 purchase totals = | $769.59 | $842.4601 | $842.45 | $842.50 | $842.50 | |