| 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 | $99.96 | 7.130% | $107.0871 | $107.09 | $107.10 | $107.10 |
| Purchase #2 | $222.93 | 5.320% | $234.7899 | $234.79 | $234.80 | $234.80 |
| Purchase #3 | $27.74 | 13.456% | $31.4727 | $31.47 | $31.45 | $31.50 |
| Purchase #4 | $6.78 | 3.721% | $7.0323 | $7.03 | $7.05 | $7.00 |
| Purchase #5 | $47.37 | 3.229% | $48.8996 | $48.90 | $48.90 | $48.90 |
| Purchase #6 | $158.99 | 6.743% | $169.7107 | $169.71 | $169.70 | $169.70 |
| Purchase #7 | $60.52 | 7.842% | $65.266 | $65.27 | $65.25 | $65.30 |
| 7 purchase totals = | $624.29 | $664.2583 | $664.26 | $664.25 | $664.30 | |