| 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 | $221.31 | 12.250% | $248.4205 | $248.42 | $248.40 | $248.40 |
| Purchase #2 | $71.45 | 10.445% | $78.913 | $78.91 | $78.90 | $78.90 |
| Purchase #3 | $166.64 | 4.151% | $173.5572 | $173.56 | $173.55 | $173.60 |
| Purchase #4 | $37.52 | 7.224% | $40.2304 | $40.23 | $40.25 | $40.20 |
| Purchase #5 | $236.99 | 7.246% | $254.1623 | $254.16 | $254.15 | $254.20 |
| Purchase #6 | $55.67 | 4.741% | $58.3093 | $58.31 | $58.30 | $58.30 |
| Purchase #7 | $27.87 | 9.384% | $30.4853 | $30.49 | $30.50 | $30.50 |
| 7 purchase totals = | $817.45 | $884.0780 | $884.08 | $884.05 | $884.10 | |