| 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 | $9.47 | 5.234% | $9.9657 | $9.97 | $9.95 | $10.00 |
| Purchase #2 | $240.71 | 7.295% | $258.2698 | $258.27 | $258.25 | $258.30 |
| Purchase #3 | $90.90 | 9.781% | $99.7909 | $99.79 | $99.80 | $99.80 |
| Purchase #4 | $89.73 | 9.656% | $98.3943 | $98.39 | $98.40 | $98.40 |
| Purchase #5 | $132.88 | 12.528% | $149.5272 | $149.53 | $149.55 | $149.50 |
| Purchase #6 | $68.56 | 12.775% | $77.3185 | $77.32 | $77.30 | $77.30 |
| Purchase #7 | $35.81 | 5.616% | $37.8211 | $37.82 | $37.80 | $37.80 |
| 7 purchase totals = | $668.06 | $731.0875 | $731.09 | $731.05 | $731.10 | |