| 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 | $8.31 | 9.378% | $9.0893 | $9.09 | $9.10 | $9.10 |
| Purchase #2 | $227.39 | 9.602% | $249.224 | $249.22 | $249.20 | $249.20 |
| Purchase #3 | $134.90 | 9.474% | $147.6804 | $147.68 | $147.70 | $147.70 |
| Purchase #4 | $168.29 | 13.168% | $190.4504 | $190.45 | $190.45 | $190.50 |
| Purchase #5 | $170.48 | 6.844% | $182.1477 | $182.15 | $182.15 | $182.10 |
| Purchase #6 | $25.59 | 12.857% | $28.8801 | $28.88 | $28.90 | $28.90 |
| Purchase #7 | $25.54 | 11.392% | $28.4495 | $28.45 | $28.45 | $28.40 |
| 7 purchase totals = | $760.50 | $835.9214 | $835.92 | $835.95 | $835.90 | |