| 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 | $7.79 | 11.686% | $8.7003 | $8.70 | $8.70 | $8.70 |
| Purchase #2 | $157.75 | 13.484% | $179.021 | $179.02 | $179.00 | $179.00 |
| Purchase #3 | $102.68 | 10.741% | $113.7089 | $113.71 | $113.70 | $113.70 |
| Purchase #4 | $38.26 | 12.342% | $42.982 | $42.98 | $43.00 | $43.00 |
| Purchase #5 | $36.81 | 4.833% | $38.589 | $38.59 | $38.60 | $38.60 |
| Purchase #6 | $129.39 | 6.460% | $137.7486 | $137.75 | $137.75 | $137.70 |
| Purchase #7 | $111.73 | 8.548% | $121.2807 | $121.28 | $121.30 | $121.30 |
| 7 purchase totals = | $584.41 | $642.0305 | $642.03 | $642.05 | $642.00 | |