| 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 | $29.26 | 3.516% | $30.2888 | $30.29 | $30.30 | $30.30 |
| Purchase #2 | $61.63 | 4.124% | $64.1716 | $64.17 | $64.15 | $64.20 |
| Purchase #3 | $222.87 | 7.314% | $239.1707 | $239.17 | $239.15 | $239.20 |
| Purchase #4 | $38.54 | 6.548% | $41.0636 | $41.06 | $41.05 | $41.10 |
| Purchase #5 | $34.34 | 8.482% | $37.2527 | $37.25 | $37.25 | $37.30 |
| Purchase #6 | $82.68 | 13.400% | $93.7591 | $93.76 | $93.75 | $93.80 |
| Purchase #7 | $133.63 | 7.342% | $143.4411 | $143.44 | $143.45 | $143.40 |
| 7 purchase totals = | $602.95 | $649.1476 | $649.14 | $649.10 | $649.30 | |