| 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 | $28.53 | 5.116% | $29.9896 | $29.99 | $30.00 | $30.00 |
| Purchase #2 | $115.28 | 7.298% | $123.6931 | $123.69 | $123.70 | $123.70 |
| Purchase #3 | $209.79 | 12.785% | $236.6117 | $236.61 | $236.60 | $236.60 |
| Purchase #4 | $206.94 | 12.171% | $232.1267 | $232.13 | $232.15 | $232.10 |
| Purchase #5 | $21.92 | 9.699% | $24.046 | $24.05 | $24.05 | $24.00 |
| Purchase #6 | $195.86 | 13.427% | $222.1581 | $222.16 | $222.15 | $222.20 |
| Purchase #7 | $50.86 | 10.617% | $56.2598 | $56.26 | $56.25 | $56.30 |
| 7 purchase totals = | $829.18 | $924.8850 | $924.89 | $924.90 | $924.90 | |