| 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 | $133.56 | 8.104% | $144.3837 | $144.38 | $144.40 | $144.40 |
| Purchase #2 | $27.63 | 7.768% | $29.7763 | $29.78 | $29.80 | $29.80 |
| Purchase #3 | $132.64 | 10.690% | $146.8192 | $146.82 | $146.80 | $146.80 |
| Purchase #4 | $217.90 | 12.308% | $244.7191 | $244.72 | $244.70 | $244.70 |
| Purchase #5 | $46.80 | 4.755% | $49.0253 | $49.03 | $49.05 | $49.00 |
| Purchase #6 | $180.63 | 5.563% | $190.6784 | $190.68 | $190.70 | $190.70 |
| Purchase #7 | $123.33 | 9.190% | $134.664 | $134.66 | $134.65 | $134.70 |
| 7 purchase totals = | $862.49 | $940.0660 | $940.07 | $940.10 | $940.10 | |