| 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 | $21.78 | 4.214% | $22.6978 | $22.70 | $22.70 | $22.70 |
| Purchase #2 | $243.46 | 6.363% | $258.9514 | $258.95 | $258.95 | $259.00 |
| Purchase #3 | $149.47 | 5.731% | $158.0361 | $158.04 | $158.05 | $158.00 |
| Purchase #4 | $49.64 | 3.580% | $51.4171 | $51.42 | $51.40 | $51.40 |
| Purchase #5 | $74.97 | 10.422% | $82.7834 | $82.78 | $82.80 | $82.80 |
| Purchase #6 | $79.49 | 7.155% | $85.1775 | $85.18 | $85.20 | $85.20 |
| Purchase #7 | $48.25 | 8.515% | $52.3585 | $52.36 | $52.35 | $52.40 |
| 7 purchase totals = | $667.06 | $711.4218 | $711.43 | $711.45 | $711.50 | |