| 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 | $26.79 | 12.401% | $30.1122 | $30.11 | $30.10 | $30.10 |
| Purchase #2 | $61.47 | 12.790% | $69.332 | $69.33 | $69.35 | $69.30 |
| Purchase #3 | $69.47 | 10.848% | $77.0061 | $77.01 | $77.00 | $77.00 |
| Purchase #4 | $10.91 | 3.293% | $11.2693 | $11.27 | $11.25 | $11.30 |
| Purchase #5 | $148.83 | 6.410% | $158.37 | $158.37 | $158.35 | $158.40 |
| Purchase #6 | $28.62 | 7.531% | $30.7754 | $30.78 | $30.80 | $30.80 |
| Purchase #7 | $5.49 | 8.214% | $5.9409 | $5.94 | $5.95 | $5.90 |
| 7 purchase totals = | $351.58 | $382.8059 | $382.81 | $382.80 | $382.80 | |