| 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 | $28.40 | 10.663% | $31.4283 | $31.43 | $31.45 | $31.40 |
| Purchase #2 | $83.42 | 3.201% | $86.0903 | $86.09 | $86.10 | $86.10 |
| Purchase #3 | $226.94 | 10.511% | $250.7937 | $250.79 | $250.80 | $250.80 |
| Purchase #4 | $56.95 | 8.621% | $61.8597 | $61.86 | $61.85 | $61.90 |
| Purchase #5 | $108.28 | 12.181% | $121.4696 | $121.47 | $121.45 | $121.50 |
| Purchase #6 | $11.56 | 4.662% | $12.0989 | $12.10 | $12.10 | $12.10 |
| Purchase #7 | $36.71 | 9.535% | $40.2103 | $40.21 | $40.20 | $40.20 |
| 7 purchase totals = | $552.26 | $603.9508 | $603.95 | $603.95 | $604.00 | |