| 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 | $102.31 | 12.760% | $115.3648 | $115.36 | $115.35 | $115.40 |
| Purchase #2 | $12.60 | 11.725% | $14.0774 | $14.08 | $14.10 | $14.10 |
| Purchase #3 | $202.26 | 5.850% | $214.0922 | $214.09 | $214.10 | $214.10 |
| Purchase #4 | $104.98 | 8.323% | $113.7175 | $113.72 | $113.70 | $113.70 |
| Purchase #5 | $170.82 | 5.620% | $180.4201 | $180.42 | $180.40 | $180.40 |
| Purchase #6 | $169.58 | 6.568% | $180.718 | $180.72 | $180.70 | $180.70 |
| Purchase #7 | $52.62 | 8.646% | $57.1695 | $57.17 | $57.15 | $57.20 |
| 7 purchase totals = | $815.17 | $875.5595 | $875.56 | $875.50 | $875.60 | |