| 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 | $15.80 | 9.845% | $17.3555 | $17.36 | $17.35 | $17.40 |
| Purchase #2 | $59.65 | 7.263% | $63.9824 | $63.98 | $64.00 | $64.00 |
| Purchase #3 | $138.98 | 3.743% | $144.182 | $144.18 | $144.20 | $144.20 |
| Purchase #4 | $82.91 | 4.655% | $86.7695 | $86.77 | $86.75 | $86.80 |
| Purchase #5 | $47.69 | 8.622% | $51.8018 | $51.80 | $51.80 | $51.80 |
| Purchase #6 | $242.48 | 5.308% | $255.3508 | $255.35 | $255.35 | $255.40 |
| Purchase #7 | $9.95 | 6.673% | $10.614 | $10.61 | $10.60 | $10.60 |
| 7 purchase totals = | $597.46 | $630.0560 | $630.05 | $630.05 | $630.20 | |