| 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 | $15.74 | 3.631% | $16.3115 | $16.31 | $16.30 | $16.30 |
| Purchase #2 | $227.80 | 3.229% | $235.1557 | $235.16 | $235.15 | $235.20 |
| Purchase #3 | $21.81 | 8.567% | $23.6785 | $23.68 | $23.70 | $23.70 |
| Purchase #4 | $170.38 | 13.758% | $193.8209 | $193.82 | $193.80 | $193.80 |
| Purchase #5 | $12.48 | 5.174% | $13.1257 | $13.13 | $13.15 | $13.10 |
| Purchase #6 | $112.37 | 10.600% | $124.2812 | $124.28 | $124.30 | $124.30 |
| Purchase #7 | $43.89 | 10.792% | $48.6266 | $48.63 | $48.65 | $48.60 |
| 7 purchase totals = | $604.47 | $655.0001 | $655.01 | $655.05 | $655.00 | |