| 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 | $19.27 | 11.296% | $21.4467 | $21.45 | $21.45 | $21.40 |
| Purchase #2 | $159.34 | 8.381% | $172.6943 | $172.69 | $172.70 | $172.70 |
| Purchase #3 | $28.47 | 6.641% | $30.3607 | $30.36 | $30.35 | $30.40 |
| Purchase #4 | $55.54 | 4.499% | $58.0387 | $58.04 | $58.05 | $58.00 |
| Purchase #5 | $41.89 | 4.424% | $43.7432 | $43.74 | $43.75 | $43.70 |
| Purchase #6 | $115.35 | 9.369% | $126.1571 | $126.16 | $126.15 | $126.20 |
| Purchase #7 | $173.57 | 9.266% | $189.653 | $189.65 | $189.65 | $189.70 |
| 7 purchase totals = | $593.43 | $642.0937 | $642.09 | $642.10 | $642.10 | |