| 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 | $19.39 | 3.538% | $20.076 | $20.08 | $20.10 | $20.10 |
| Purchase #2 | $10.53 | 5.528% | $11.1121 | $11.11 | $11.10 | $11.10 |
| Purchase #3 | $13.84 | 3.684% | $14.3499 | $14.35 | $14.35 | $14.30 |
| Purchase #4 | $115.34 | 10.796% | $127.7921 | $127.79 | $127.80 | $127.80 |
| Purchase #5 | $208.29 | 7.161% | $223.2056 | $223.21 | $223.20 | $223.20 |
| Purchase #6 | $144.26 | 6.258% | $153.2878 | $153.29 | $153.30 | $153.30 |
| Purchase #7 | $149.35 | 12.105% | $167.4288 | $167.43 | $167.45 | $167.40 |
| 7 purchase totals = | $661.00 | $717.2523 | $717.26 | $717.30 | $717.20 | |