| 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 | $151.36 | 7.791% | $163.1525 | $163.15 | $163.15 | $163.20 |
| Purchase #2 | $46.52 | 9.579% | $50.9762 | $50.98 | $51.00 | $51.00 |
| Purchase #3 | $171.97 | 12.420% | $193.3287 | $193.33 | $193.35 | $193.30 |
| Purchase #4 | $34.78 | 10.516% | $38.4375 | $38.44 | $38.45 | $38.40 |
| Purchase #5 | $31.86 | 10.428% | $35.1824 | $35.18 | $35.20 | $35.20 |
| Purchase #6 | $113.29 | 3.341% | $117.075 | $117.08 | $117.10 | $117.10 |
| Purchase #7 | $125.49 | 10.276% | $138.3854 | $138.39 | $138.40 | $138.40 |
| 7 purchase totals = | $675.27 | $736.5377 | $736.55 | $736.65 | $736.60 | |