| 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 | $171.90 | 9.687% | $188.552 | $188.55 | $188.55 | $188.60 |
| Purchase #2 | $153.61 | 10.714% | $170.0678 | $170.07 | $170.05 | $170.10 |
| Purchase #3 | $74.35 | 7.539% | $79.9552 | $79.96 | $79.95 | $80.00 |
| Purchase #4 | $183.28 | 7.453% | $196.9399 | $196.94 | $196.95 | $196.90 |
| Purchase #5 | $52.65 | 11.666% | $58.7921 | $58.79 | $58.80 | $58.80 |
| Purchase #6 | $89.93 | 13.764% | $102.308 | $102.31 | $102.30 | $102.30 |
| Purchase #7 | $88.46 | 11.534% | $98.663 | $98.66 | $98.65 | $98.70 |
| 7 purchase totals = | $814.18 | $895.2780 | $895.28 | $895.25 | $895.40 | |