| 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 | $128.57 | 12.330% | $144.4227 | $144.42 | $144.40 | $144.40 |
| Purchase #2 | $47.51 | 7.282% | $50.9697 | $50.97 | $50.95 | $51.00 |
| Purchase #3 | $203.86 | 10.525% | $225.3163 | $225.32 | $225.30 | $225.30 |
| Purchase #4 | $48.61 | 7.602% | $52.3053 | $52.31 | $52.30 | $52.30 |
| Purchase #5 | $106.37 | 8.866% | $115.8008 | $115.80 | $115.80 | $115.80 |
| Purchase #6 | $207.27 | 4.874% | $217.3723 | $217.37 | $217.35 | $217.40 |
| Purchase #7 | $121.46 | 9.796% | $133.3582 | $133.36 | $133.35 | $133.40 |
| 7 purchase totals = | $863.65 | $939.5453 | $939.55 | $939.45 | $939.60 | |