| 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 | $143.84 | 4.748% | $150.6695 | $150.67 | $150.65 | $150.70 |
| Purchase #2 | $93.75 | 12.237% | $105.2222 | $105.22 | $105.20 | $105.20 |
| Purchase #3 | $166.47 | 13.627% | $189.1549 | $189.15 | $189.15 | $189.20 |
| Purchase #4 | $82.98 | 12.251% | $93.1459 | $93.15 | $93.15 | $93.10 |
| Purchase #5 | $142.47 | 13.510% | $161.7177 | $161.72 | $161.70 | $161.70 |
| Purchase #6 | $96.47 | 8.177% | $104.3584 | $104.36 | $104.35 | $104.40 |
| Purchase #7 | $134.57 | 8.722% | $146.3072 | $146.31 | $146.30 | $146.30 |
| 7 purchase totals = | $860.55 | $950.5758 | $950.58 | $950.50 | $950.60 | |