| 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 | $116.36 | 4.796% | $121.9406 | $121.94 | $121.95 | $121.90 |
| Purchase #2 | $70.85 | 10.216% | $78.088 | $78.09 | $78.10 | $78.10 |
| Purchase #3 | $23.81 | 13.187% | $26.9498 | $26.95 | $26.95 | $26.90 |
| Purchase #4 | $89.58 | 9.652% | $98.2263 | $98.23 | $98.25 | $98.20 |
| Purchase #5 | $104.48 | 6.841% | $111.6275 | $111.63 | $111.65 | $111.60 |
| Purchase #6 | $102.71 | 4.212% | $107.0361 | $107.04 | $107.05 | $107.00 |
| Purchase #7 | $88.34 | 6.430% | $94.0203 | $94.02 | $94.00 | $94.00 |
| 7 purchase totals = | $596.13 | $637.8886 | $637.90 | $637.95 | $637.70 | |