| 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 | $75.71 | 4.585% | $79.1813 | $79.18 | $79.20 | $79.20 |
| Purchase #2 | $69.66 | 13.338% | $78.9513 | $78.95 | $78.95 | $79.00 |
| Purchase #3 | $103.97 | 5.248% | $109.4263 | $109.43 | $109.45 | $109.40 |
| Purchase #4 | $142.74 | 11.310% | $158.8839 | $158.88 | $158.90 | $158.90 |
| Purchase #5 | $143.84 | 10.283% | $158.6311 | $158.63 | $158.65 | $158.60 |
| Purchase #6 | $18.40 | 10.132% | $20.2643 | $20.26 | $20.25 | $20.30 |
| Purchase #7 | $242.74 | 6.819% | $259.2924 | $259.29 | $259.30 | $259.30 |
| 7 purchase totals = | $797.06 | $864.6306 | $864.62 | $864.70 | $864.70 | |