| 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 | $85.76 | 4.432% | $89.5609 | $89.56 | $89.55 | $89.60 |
| Purchase #2 | $178.44 | 7.711% | $192.1995 | $192.20 | $192.20 | $192.20 |
| Purchase #3 | $35.70 | 12.509% | $40.1657 | $40.17 | $40.15 | $40.20 |
| Purchase #4 | $71.76 | 5.113% | $75.4291 | $75.43 | $75.45 | $75.40 |
| Purchase #5 | $166.53 | 7.298% | $178.6834 | $178.68 | $178.70 | $178.70 |
| Purchase #6 | $10.92 | 7.396% | $11.7276 | $11.73 | $11.75 | $11.70 |
| Purchase #7 | $188.94 | 12.678% | $212.8938 | $212.89 | $212.90 | $212.90 |
| 7 purchase totals = | $738.05 | $800.6600 | $800.66 | $800.70 | $800.70 | |