| 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 | $35.76 | 10.339% | $39.4572 | $39.46 | $39.45 | $39.50 |
| Purchase #2 | $227.85 | 4.485% | $238.0691 | $238.07 | $238.05 | $238.10 |
| Purchase #3 | $204.82 | 12.638% | $230.7052 | $230.71 | $230.70 | $230.70 |
| Purchase #4 | $111.82 | 9.122% | $122.0202 | $122.02 | $122.00 | $122.00 |
| Purchase #5 | $142.78 | 4.396% | $149.0566 | $149.06 | $149.05 | $149.10 |
| Purchase #6 | $27.77 | 5.847% | $29.3937 | $29.39 | $29.40 | $29.40 |
| Purchase #7 | $56.65 | 3.577% | $58.6764 | $58.68 | $58.70 | $58.70 |
| 7 purchase totals = | $807.45 | $867.3784 | $867.39 | $867.35 | $867.50 | |