| 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 | $103.55 | 5.173% | $108.9066 | $108.91 | $108.90 | $108.90 |
| Purchase #2 | $79.41 | 12.203% | $89.1004 | $89.10 | $89.10 | $89.10 |
| Purchase #3 | $59.34 | 8.268% | $64.2462 | $64.25 | $64.25 | $64.20 |
| Purchase #4 | $15.56 | 9.719% | $17.0723 | $17.07 | $17.05 | $17.10 |
| Purchase #5 | $223.94 | 12.603% | $252.1632 | $252.16 | $252.15 | $252.20 |
| Purchase #6 | $127.74 | 10.318% | $140.9202 | $140.92 | $140.90 | $140.90 |
| Purchase #7 | $240.67 | 3.454% | $248.9827 | $248.98 | $249.00 | $249.00 |
| 7 purchase totals = | $850.21 | $921.3916 | $921.39 | $921.35 | $921.40 | |