| 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 | $74.69 | 3.166% | $77.0547 | $77.05 | $77.05 | $77.10 |
| Purchase #2 | $149.70 | 10.485% | $165.396 | $165.40 | $165.40 | $165.40 |
| Purchase #3 | $81.92 | 10.236% | $90.3053 | $90.31 | $90.30 | $90.30 |
| Purchase #4 | $13.98 | 3.124% | $14.4167 | $14.42 | $14.40 | $14.40 |
| Purchase #5 | $33.39 | 8.572% | $36.2522 | $36.25 | $36.25 | $36.30 |
| Purchase #6 | $54.56 | 7.519% | $58.6624 | $58.66 | $58.65 | $58.70 |
| Purchase #7 | $187.73 | 10.849% | $208.0968 | $208.10 | $208.10 | $208.10 |
| 7 purchase totals = | $595.97 | $650.1841 | $650.19 | $650.15 | $650.30 | |