| 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 | $102.58 | 3.478% | $106.1477 | $106.15 | $106.15 | $106.10 |
| Purchase #2 | $141.86 | 5.534% | $149.7105 | $149.71 | $149.70 | $149.70 |
| Purchase #3 | $42.49 | 6.722% | $45.3462 | $45.35 | $45.35 | $45.30 |
| Purchase #4 | $211.77 | 12.456% | $238.1481 | $238.15 | $238.15 | $238.10 |
| Purchase #5 | $77.35 | 4.648% | $80.9452 | $80.95 | $80.95 | $80.90 |
| Purchase #6 | $32.78 | 10.191% | $36.1206 | $36.12 | $36.10 | $36.10 |
| Purchase #7 | $223.49 | 9.338% | $244.3595 | $244.36 | $244.35 | $244.40 |
| 7 purchase totals = | $832.32 | $900.7778 | $900.79 | $900.75 | $900.60 | |