| 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 | $81.26 | 12.554% | $91.4614 | $91.46 | $91.45 | $91.50 |
| Purchase #2 | $166.32 | 11.303% | $185.1191 | $185.12 | $185.10 | $185.10 |
| Purchase #3 | $129.71 | 7.346% | $139.2385 | $139.24 | $139.25 | $139.20 |
| Purchase #4 | $135.58 | 3.491% | $140.3131 | $140.31 | $140.30 | $140.30 |
| Purchase #5 | $105.66 | 10.121% | $116.3538 | $116.35 | $116.35 | $116.40 |
| Purchase #6 | $150.50 | 8.738% | $163.6507 | $163.65 | $163.65 | $163.70 |
| Purchase #7 | $31.44 | 8.830% | $34.2162 | $34.22 | $34.20 | $34.20 |
| 7 purchase totals = | $800.47 | $870.3528 | $870.35 | $870.30 | $870.40 | |