| 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 | $29.42 | 6.178% | $31.2376 | $31.24 | $31.25 | $31.20 |
| Purchase #2 | $69.41 | 12.420% | $78.0307 | $78.03 | $78.05 | $78.00 |
| Purchase #3 | $132.25 | 5.717% | $139.8107 | $139.81 | $139.80 | $139.80 |
| Purchase #4 | $72.36 | 7.645% | $77.8919 | $77.89 | $77.90 | $77.90 |
| Purchase #5 | $142.43 | 4.834% | $149.3151 | $149.32 | $149.30 | $149.30 |
| Purchase #6 | $249.91 | 3.678% | $259.1017 | $259.10 | $259.10 | $259.10 |
| Purchase #7 | $161.55 | 5.470% | $170.3868 | $170.39 | $170.40 | $170.40 |
| 7 purchase totals = | $857.33 | $905.7745 | $905.78 | $905.80 | $905.70 | |