| 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 | $9.65 | 12.359% | $10.8426 | $10.84 | $10.85 | $10.80 |
| Purchase #2 | $20.88 | 10.510% | $23.0745 | $23.07 | $23.05 | $23.10 |
| Purchase #3 | $20.69 | 5.746% | $21.8788 | $21.88 | $21.90 | $21.90 |
| Purchase #4 | $92.82 | 10.244% | $102.3285 | $102.33 | $102.35 | $102.30 |
| Purchase #5 | $180.77 | 7.542% | $194.4037 | $194.40 | $194.40 | $194.40 |
| Purchase #6 | $113.68 | 6.873% | $121.4932 | $121.49 | $121.50 | $121.50 |
| Purchase #7 | $231.99 | 6.397% | $246.8304 | $246.83 | $246.85 | $246.80 |
| 7 purchase totals = | $670.48 | $720.8517 | $720.84 | $720.90 | $720.80 | |