| 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 | $28.74 | 5.660% | $30.3667 | $30.37 | $30.35 | $30.40 |
| Purchase #2 | $82.60 | 3.161% | $85.211 | $85.21 | $85.20 | $85.20 |
| Purchase #3 | $20.68 | 12.155% | $23.1937 | $23.19 | $23.20 | $23.20 |
| Purchase #4 | $136.67 | 7.605% | $147.0638 | $147.06 | $147.05 | $147.10 |
| Purchase #5 | $114.90 | 7.627% | $123.6634 | $123.66 | $123.65 | $123.70 |
| Purchase #6 | $131.70 | 13.641% | $149.6652 | $149.67 | $149.65 | $149.70 |
| Purchase #7 | $212.80 | 10.185% | $234.4737 | $234.47 | $234.45 | $234.50 |
| 7 purchase totals = | $728.09 | $793.6375 | $793.63 | $793.55 | $793.80 | |