| 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 | $21.50 | 5.177% | $22.6131 | $22.61 | $22.60 | $22.60 |
| Purchase #2 | $74.92 | 10.554% | $82.8271 | $82.83 | $82.85 | $82.80 |
| Purchase #3 | $126.55 | 13.827% | $144.0481 | $144.05 | $144.05 | $144.00 |
| Purchase #4 | $40.80 | 9.788% | $44.7935 | $44.79 | $44.80 | $44.80 |
| Purchase #5 | $214.32 | 13.681% | $243.6411 | $243.64 | $243.65 | $243.60 |
| Purchase #6 | $171.41 | 10.402% | $189.2401 | $189.24 | $189.25 | $189.20 |
| Purchase #7 | $129.45 | 6.651% | $138.0597 | $138.06 | $138.05 | $138.10 |
| 7 purchase totals = | $778.95 | $865.2227 | $865.22 | $865.25 | $865.10 | |