| 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 | $20.94 | 4.411% | $21.8637 | $21.86 | $21.85 | $21.90 |
| Purchase #2 | $200.30 | 7.482% | $215.2864 | $215.29 | $215.30 | $215.30 |
| Purchase #3 | $75.40 | 5.104% | $79.2484 | $79.25 | $79.25 | $79.20 |
| Purchase #4 | $117.68 | 4.427% | $122.8897 | $122.89 | $122.90 | $122.90 |
| Purchase #5 | $153.70 | 12.201% | $172.4529 | $172.45 | $172.45 | $172.50 |
| Purchase #6 | $58.89 | 9.262% | $64.3444 | $64.34 | $64.35 | $64.30 |
| Purchase #7 | $196.90 | 3.737% | $204.2582 | $204.26 | $204.25 | $204.30 |
| 7 purchase totals = | $823.81 | $880.3437 | $880.34 | $880.35 | $880.40 | |