| 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 | $148.71 | 9.183% | $162.366 | $162.37 | $162.35 | $162.40 |
| Purchase #2 | $81.66 | 10.234% | $90.0171 | $90.02 | $90.00 | $90.00 |
| Purchase #3 | $126.36 | 10.471% | $139.5912 | $139.59 | $139.60 | $139.60 |
| Purchase #4 | $85.54 | 13.711% | $97.2684 | $97.27 | $97.25 | $97.30 |
| Purchase #5 | $52.71 | 11.408% | $58.7232 | $58.72 | $58.70 | $58.70 |
| Purchase #6 | $28.64 | 3.709% | $29.7023 | $29.70 | $29.70 | $29.70 |
| Purchase #7 | $71.43 | 11.321% | $79.5166 | $79.52 | $79.50 | $79.50 |
| 7 purchase totals = | $595.05 | $657.1848 | $657.19 | $657.10 | $657.20 | |