| 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 | $8.34 | 6.868% | $8.9128 | $8.91 | $8.90 | $8.90 |
| Purchase #2 | $114.61 | 4.493% | $119.7594 | $119.76 | $119.75 | $119.80 |
| Purchase #3 | $53.87 | 12.224% | $60.4551 | $60.46 | $60.45 | $60.50 |
| Purchase #4 | $49.87 | 10.850% | $55.2809 | $55.28 | $55.30 | $55.30 |
| Purchase #5 | $49.63 | 12.706% | $55.936 | $55.94 | $55.95 | $55.90 |
| Purchase #6 | $91.66 | 8.338% | $99.3026 | $99.30 | $99.30 | $99.30 |
| Purchase #7 | $28.95 | 5.142% | $30.4386 | $30.44 | $30.45 | $30.40 |
| 7 purchase totals = | $396.93 | $430.0854 | $430.09 | $430.10 | $430.10 | |