| 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 | $26.48 | 6.641% | $28.2385 | $28.24 | $28.25 | $28.20 |
| Purchase #2 | $104.77 | 7.255% | $112.3711 | $112.37 | $112.35 | $112.40 |
| Purchase #3 | $165.90 | 13.727% | $188.6731 | $188.67 | $188.65 | $188.70 |
| Purchase #4 | $9.36 | 5.215% | $9.8481 | $9.85 | $9.85 | $9.80 |
| Purchase #5 | $238.74 | 8.727% | $259.5748 | $259.57 | $259.55 | $259.60 |
| Purchase #6 | $93.88 | 5.357% | $98.9092 | $98.91 | $98.90 | $98.90 |
| Purchase #7 | $103.30 | 10.520% | $114.1672 | $114.17 | $114.15 | $114.20 |
| 7 purchase totals = | $742.43 | $811.7820 | $811.78 | $811.70 | $811.80 | |