| 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 | $39.60 | 8.358% | $42.9098 | $42.91 | $42.90 | $42.90 |
| Purchase #2 | $99.32 | 4.659% | $103.9473 | $103.95 | $103.95 | $103.90 |
| Purchase #3 | $54.35 | 13.429% | $61.6487 | $61.65 | $61.65 | $61.60 |
| Purchase #4 | $153.90 | 6.546% | $163.9743 | $163.97 | $163.95 | $164.00 |
| Purchase #5 | $68.54 | 12.497% | $77.1054 | $77.11 | $77.10 | $77.10 |
| Purchase #6 | $227.43 | 13.329% | $257.7441 | $257.74 | $257.75 | $257.70 |
| Purchase #7 | $138.83 | 13.143% | $157.0764 | $157.08 | $157.10 | $157.10 |
| 7 purchase totals = | $781.97 | $864.4060 | $864.41 | $864.40 | $864.30 | |