| 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 | $20.85 | 4.481% | $21.7843 | $21.78 | $21.80 | $21.80 |
| Purchase #2 | $200.76 | 4.798% | $210.3925 | $210.39 | $210.40 | $210.40 |
| Purchase #3 | $216.54 | 11.262% | $240.9267 | $240.93 | $240.95 | $240.90 |
| Purchase #4 | $180.68 | 11.850% | $202.0906 | $202.09 | $202.10 | $202.10 |
| Purchase #5 | $97.74 | 7.396% | $104.9689 | $104.97 | $104.95 | $105.00 |
| Purchase #6 | $31.63 | 7.129% | $33.8849 | $33.88 | $33.90 | $33.90 |
| Purchase #7 | $220.70 | 12.129% | $247.4687 | $247.47 | $247.45 | $247.50 |
| 7 purchase totals = | $968.90 | $1,061.5166 | $1,061.51 | $1,061.55 | $1,061.60 | |