| 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 | $49.63 | 5.531% | $52.375 | $52.38 | $52.40 | $52.40 |
| Purchase #2 | $46.74 | 10.795% | $51.7856 | $51.79 | $51.80 | $51.80 |
| Purchase #3 | $70.60 | 10.243% | $77.8316 | $77.83 | $77.85 | $77.80 |
| Purchase #4 | $67.46 | 10.306% | $74.4124 | $74.41 | $74.40 | $74.40 |
| Purchase #5 | $104.96 | 3.868% | $109.0199 | $109.02 | $109.00 | $109.00 |
| Purchase #6 | $95.58 | 13.401% | $108.3887 | $108.39 | $108.40 | $108.40 |
| Purchase #7 | $148.97 | 13.279% | $168.7517 | $168.75 | $168.75 | $168.80 |
| 7 purchase totals = | $583.94 | $642.5649 | $642.57 | $642.60 | $642.60 | |