| 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 | $28.79 | 7.420% | $30.9262 | $30.93 | $30.95 | $30.90 |
| Purchase #2 | $86.78 | 6.359% | $92.2983 | $92.30 | $92.30 | $92.30 |
| Purchase #3 | $193.68 | 8.783% | $210.6909 | $210.69 | $210.70 | $210.70 |
| Purchase #4 | $13.71 | 6.853% | $14.6495 | $14.65 | $14.65 | $14.60 |
| Purchase #5 | $114.25 | 5.396% | $120.4149 | $120.41 | $120.40 | $120.40 |
| Purchase #6 | $42.76 | 13.638% | $48.5916 | $48.59 | $48.60 | $48.60 |
| Purchase #7 | $42.54 | 7.196% | $45.6012 | $45.60 | $45.60 | $45.60 |
| 7 purchase totals = | $522.51 | $563.1726 | $563.17 | $563.20 | $563.10 | |