| 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 | $183.36 | 4.369% | $191.371 | $191.37 | $191.35 | $191.40 |
| Purchase #2 | $196.67 | 5.368% | $207.2272 | $207.23 | $207.25 | $207.20 |
| Purchase #3 | $169.52 | 12.576% | $190.8388 | $190.84 | $190.85 | $190.80 |
| Purchase #4 | $9.31 | 6.407% | $9.9065 | $9.91 | $9.90 | $9.90 |
| Purchase #5 | $99.75 | 7.539% | $107.2702 | $107.27 | $107.25 | $107.30 |
| Purchase #6 | $81.60 | 6.577% | $86.9668 | $86.97 | $86.95 | $87.00 |
| Purchase #7 | $67.58 | 9.809% | $74.2089 | $74.21 | $74.20 | $74.20 |
| 7 purchase totals = | $807.79 | $867.7894 | $867.80 | $867.75 | $867.80 | |