| 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 | $100.36 | 11.496% | $111.8974 | $111.90 | $111.90 | $111.90 |
| Purchase #2 | $112.37 | 10.499% | $124.1677 | $124.17 | $124.15 | $124.20 |
| Purchase #3 | $87.36 | 7.564% | $93.9679 | $93.97 | $93.95 | $94.00 |
| Purchase #4 | $236.43 | 8.150% | $255.699 | $255.70 | $255.70 | $255.70 |
| Purchase #5 | $16.58 | 5.469% | $17.4868 | $17.49 | $17.50 | $17.50 |
| Purchase #6 | $193.77 | 8.500% | $210.2405 | $210.24 | $210.25 | $210.20 |
| Purchase #7 | $61.92 | 10.528% | $68.4389 | $68.44 | $68.45 | $68.40 |
| 7 purchase totals = | $808.79 | $881.8982 | $881.91 | $881.90 | $881.90 | |