| 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 | $8.32 | 10.863% | $9.2238 | $9.22 | $9.20 | $9.20 |
| Purchase #2 | $68.48 | 13.663% | $77.8364 | $77.84 | $77.85 | $77.80 |
| Purchase #3 | $129.38 | 8.306% | $140.1263 | $140.13 | $140.15 | $140.10 |
| Purchase #4 | $243.73 | 11.608% | $272.0222 | $272.02 | $272.00 | $272.00 |
| Purchase #5 | $58.63 | 7.406% | $62.9721 | $62.97 | $62.95 | $63.00 |
| Purchase #6 | $231.47 | 13.796% | $263.4036 | $263.40 | $263.40 | $263.40 |
| Purchase #7 | $9.72 | 12.667% | $10.9512 | $10.95 | $10.95 | $11.00 |
| 7 purchase totals = | $749.73 | $836.5356 | $836.53 | $836.50 | $836.50 | |