| 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 | $37.30 | 3.778% | $38.7092 | $38.71 | $38.70 | $38.70 |
| Purchase #2 | $196.33 | 4.596% | $205.3533 | $205.35 | $205.35 | $205.40 |
| Purchase #3 | $73.57 | 8.697% | $79.9684 | $79.97 | $79.95 | $80.00 |
| Purchase #4 | $108.98 | 12.344% | $122.4325 | $122.43 | $122.45 | $122.40 |
| Purchase #5 | $51.76 | 6.620% | $55.1865 | $55.19 | $55.20 | $55.20 |
| Purchase #6 | $207.75 | 8.511% | $225.4316 | $225.43 | $225.45 | $225.40 |
| Purchase #7 | $138.54 | 3.230% | $143.0148 | $143.01 | $143.00 | $143.00 |
| 7 purchase totals = | $814.23 | $870.0963 | $870.09 | $870.10 | $870.10 | |