| 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 | $77.30 | 3.543% | $80.0387 | $80.04 | $80.05 | $80.00 |
| Purchase #2 | $105.83 | 3.375% | $109.4018 | $109.40 | $109.40 | $109.40 |
| Purchase #3 | $190.74 | 9.727% | $209.2933 | $209.29 | $209.30 | $209.30 |
| Purchase #4 | $39.67 | 4.416% | $41.4218 | $41.42 | $41.40 | $41.40 |
| Purchase #5 | $36.54 | 7.266% | $39.195 | $39.20 | $39.20 | $39.20 |
| Purchase #6 | $103.34 | 5.870% | $109.4061 | $109.41 | $109.40 | $109.40 |
| Purchase #7 | $58.29 | 3.600% | $60.3884 | $60.39 | $60.40 | $60.40 |
| 7 purchase totals = | $611.71 | $649.1451 | $649.15 | $649.15 | $649.10 | |