| 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 | $28.49 | 8.630% | $30.9487 | $30.95 | $30.95 | $30.90 |
| Purchase #2 | $20.63 | 5.623% | $21.79 | $21.79 | $21.80 | $21.80 |
| Purchase #3 | $240.47 | 4.486% | $251.2575 | $251.26 | $251.25 | $251.30 |
| Purchase #4 | $126.26 | 9.643% | $138.4353 | $138.44 | $138.45 | $138.40 |
| Purchase #5 | $129.84 | 6.835% | $138.7146 | $138.71 | $138.70 | $138.70 |
| Purchase #6 | $196.77 | 5.213% | $207.0276 | $207.03 | $207.05 | $207.00 |
| Purchase #7 | $170.40 | 11.482% | $189.9653 | $189.97 | $189.95 | $190.00 |
| 7 purchase totals = | $912.86 | $978.1390 | $978.15 | $978.15 | $978.10 | |