| 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 | $41.88 | 7.754% | $45.1274 | $45.13 | $45.15 | $45.10 |
| Purchase #2 | $43.33 | 12.184% | $48.6093 | $48.61 | $48.60 | $48.60 |
| Purchase #3 | $15.60 | 10.772% | $17.2804 | $17.28 | $17.30 | $17.30 |
| Purchase #4 | $25.29 | 4.363% | $26.3934 | $26.39 | $26.40 | $26.40 |
| Purchase #5 | $121.56 | 10.511% | $134.3372 | $134.34 | $134.35 | $134.30 |
| Purchase #6 | $114.67 | 10.245% | $126.4179 | $126.42 | $126.40 | $126.40 |
| Purchase #7 | $217.89 | 12.348% | $244.7951 | $244.80 | $244.80 | $244.80 |
| 7 purchase totals = | $580.22 | $642.9607 | $642.97 | $643.00 | $642.90 | |