| 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 | $41.44 | 3.633% | $42.9455 | $42.95 | $42.95 | $42.90 |
| Purchase #2 | $8.39 | 10.664% | $9.2847 | $9.28 | $9.30 | $9.30 |
| Purchase #3 | $143.47 | 10.288% | $158.2302 | $158.23 | $158.25 | $158.20 |
| Purchase #4 | $159.95 | 13.791% | $182.0087 | $182.01 | $182.00 | $182.00 |
| Purchase #5 | $222.35 | 3.172% | $229.4029 | $229.40 | $229.40 | $229.40 |
| Purchase #6 | $147.48 | 11.816% | $164.9062 | $164.91 | $164.90 | $164.90 |
| Purchase #7 | $49.90 | 5.784% | $52.7862 | $52.79 | $52.80 | $52.80 |
| 7 purchase totals = | $772.98 | $839.5644 | $839.57 | $839.60 | $839.50 | |