| 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 | $147.72 | 7.841% | $159.3027 | $159.30 | $159.30 | $159.30 |
| Purchase #2 | $107.28 | 8.330% | $116.2164 | $116.22 | $116.20 | $116.20 |
| Purchase #3 | $158.92 | 9.663% | $174.2764 | $174.28 | $174.30 | $174.30 |
| Purchase #4 | $6.53 | 9.231% | $7.1328 | $7.13 | $7.15 | $7.10 |
| Purchase #5 | $240.34 | 8.869% | $261.6558 | $261.66 | $261.65 | $261.70 |
| Purchase #6 | $87.25 | 3.418% | $90.2322 | $90.23 | $90.25 | $90.20 |
| Purchase #7 | $6.75 | 4.411% | $7.0477 | $7.05 | $7.05 | $7.00 |
| 7 purchase totals = | $754.79 | $815.8640 | $815.87 | $815.90 | $815.80 | |