| 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 | $173.72 | 4.447% | $181.4453 | $181.45 | $181.45 | $181.40 |
| Purchase #2 | $158.73 | 7.561% | $170.7316 | $170.73 | $170.75 | $170.70 |
| Purchase #3 | $149.99 | 7.419% | $161.1178 | $161.12 | $161.10 | $161.10 |
| Purchase #4 | $249.61 | 12.470% | $280.7364 | $280.74 | $280.75 | $280.70 |
| Purchase #5 | $102.79 | 3.342% | $106.2252 | $106.23 | $106.25 | $106.20 |
| Purchase #6 | $186.84 | 13.670% | $212.381 | $212.38 | $212.40 | $212.40 |
| Purchase #7 | $81.70 | 5.460% | $86.1608 | $86.16 | $86.15 | $86.20 |
| 7 purchase totals = | $1,103.38 | $1,198.7981 | $1,198.81 | $1,198.85 | $1,198.70 | |