| 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 | $16.43 | 10.524% | $18.1591 | $18.16 | $18.15 | $18.20 |
| Purchase #2 | $133.32 | 5.317% | $140.4086 | $140.41 | $140.40 | $140.40 |
| Purchase #3 | $14.28 | 10.705% | $15.8087 | $15.81 | $15.80 | $15.80 |
| Purchase #4 | $106.86 | 3.615% | $110.723 | $110.72 | $110.70 | $110.70 |
| Purchase #5 | $228.43 | 10.868% | $253.2558 | $253.26 | $253.25 | $253.30 |
| Purchase #6 | $231.69 | 8.268% | $250.8461 | $250.85 | $250.85 | $250.80 |
| Purchase #7 | $76.76 | 13.521% | $87.1387 | $87.14 | $87.15 | $87.10 |
| 7 purchase totals = | $807.77 | $876.3400 | $876.35 | $876.30 | $876.30 | |