| 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 | $115.70 | 4.635% | $121.0627 | $121.06 | $121.05 | $121.10 |
| Purchase #2 | $148.66 | 7.517% | $159.8348 | $159.83 | $159.85 | $159.80 |
| Purchase #3 | $93.58 | 11.498% | $104.3398 | $104.34 | $104.35 | $104.30 |
| Purchase #4 | $121.43 | 6.681% | $129.5427 | $129.54 | $129.55 | $129.50 |
| Purchase #5 | $113.93 | 7.847% | $122.8701 | $122.87 | $122.85 | $122.90 |
| Purchase #6 | $73.27 | 10.305% | $80.8205 | $80.82 | $80.80 | $80.80 |
| Purchase #7 | $185.95 | 5.870% | $196.8653 | $196.87 | $196.85 | $196.90 |
| 7 purchase totals = | $852.52 | $915.3359 | $915.33 | $915.30 | $915.30 | |