| 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 | $80.86 | 4.370% | $84.3936 | $84.39 | $84.40 | $84.40 |
| Purchase #2 | $137.84 | 8.212% | $149.1594 | $149.16 | $149.15 | $149.20 |
| Purchase #3 | $72.72 | 12.118% | $81.5322 | $81.53 | $81.55 | $81.50 |
| Purchase #4 | $65.96 | 3.301% | $68.1373 | $68.14 | $68.15 | $68.10 |
| Purchase #5 | $154.77 | 9.711% | $169.7997 | $169.80 | $169.80 | $169.80 |
| Purchase #6 | $163.66 | 3.188% | $168.8775 | $168.88 | $168.90 | $168.90 |
| Purchase #7 | $139.70 | 6.538% | $148.8336 | $148.83 | $148.85 | $148.80 |
| 7 purchase totals = | $815.51 | $870.7333 | $870.73 | $870.80 | $870.70 | |