| 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 | $25.79 | 10.626% | $28.5304 | $28.53 | $28.55 | $28.50 |
| Purchase #2 | $149.32 | 11.149% | $165.9677 | $165.97 | $165.95 | $166.00 |
| Purchase #3 | $92.35 | 12.788% | $104.1597 | $104.16 | $104.15 | $104.20 |
| Purchase #4 | $36.56 | 9.728% | $40.1166 | $40.12 | $40.10 | $40.10 |
| Purchase #5 | $87.42 | 10.634% | $96.7162 | $96.72 | $96.70 | $96.70 |
| Purchase #6 | $178.31 | 9.770% | $195.7309 | $195.73 | $195.75 | $195.70 |
| Purchase #7 | $68.95 | 12.464% | $77.5439 | $77.54 | $77.55 | $77.50 |
| 7 purchase totals = | $638.70 | $708.7654 | $708.77 | $708.75 | $708.70 | |