| 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 | $38.43 | 3.793% | $39.8876 | $39.89 | $39.90 | $39.90 |
| Purchase #2 | $119.49 | 4.383% | $124.7272 | $124.73 | $124.75 | $124.70 |
| Purchase #3 | $20.44 | 6.357% | $21.7394 | $21.74 | $21.75 | $21.70 |
| Purchase #4 | $15.59 | 4.296% | $16.2597 | $16.26 | $16.25 | $16.30 |
| Purchase #5 | $11.91 | 3.447% | $12.3205 | $12.32 | $12.30 | $12.30 |
| Purchase #6 | $18.91 | 10.110% | $20.8218 | $20.82 | $20.80 | $20.80 |
| Purchase #7 | $202.73 | 3.252% | $209.3228 | $209.32 | $209.30 | $209.30 |
| 7 purchase totals = | $427.50 | $445.0790 | $445.08 | $445.05 | $445.00 | |