| 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 | $29.39 | 3.651% | $30.463 | $30.46 | $30.45 | $30.50 |
| Purchase #2 | $231.28 | 3.758% | $239.9715 | $239.97 | $239.95 | $240.00 |
| Purchase #3 | $70.53 | 6.129% | $74.8528 | $74.85 | $74.85 | $74.90 |
| Purchase #4 | $16.94 | 9.696% | $18.5825 | $18.58 | $18.60 | $18.60 |
| Purchase #5 | $110.31 | 10.299% | $121.6708 | $121.67 | $121.65 | $121.70 |
| Purchase #6 | $52.63 | 13.628% | $59.8024 | $59.80 | $59.80 | $59.80 |
| Purchase #7 | $122.71 | 5.780% | $129.8026 | $129.80 | $129.80 | $129.80 |
| 7 purchase totals = | $633.79 | $675.1456 | $675.13 | $675.10 | $675.30 | |