| 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 | $138.32 | 11.385% | $154.0677 | $154.07 | $154.05 | $154.10 |
| Purchase #2 | $142.40 | 9.337% | $155.6959 | $155.70 | $155.70 | $155.70 |
| Purchase #3 | $198.48 | 9.572% | $217.4785 | $217.48 | $217.50 | $217.50 |
| Purchase #4 | $232.32 | 4.689% | $243.2135 | $243.21 | $243.20 | $243.20 |
| Purchase #5 | $158.90 | 6.178% | $168.7168 | $168.72 | $168.70 | $168.70 |
| Purchase #6 | $82.86 | 12.603% | $93.3028 | $93.30 | $93.30 | $93.30 |
| Purchase #7 | $124.30 | 8.106% | $134.3758 | $134.38 | $134.40 | $134.40 |
| 7 purchase totals = | $1,077.58 | $1,166.8510 | $1,166.86 | $1,166.85 | $1,166.90 | |