| 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 | $227.53 | 7.285% | $244.1056 | $244.11 | $244.10 | $244.10 |
| Purchase #2 | $9.59 | 12.812% | $10.8187 | $10.82 | $10.80 | $10.80 |
| Purchase #3 | $13.92 | 13.404% | $15.7858 | $15.79 | $15.80 | $15.80 |
| Purchase #4 | $59.50 | 3.431% | $61.5414 | $61.54 | $61.55 | $61.50 |
| Purchase #5 | $19.43 | 11.190% | $21.6042 | $21.60 | $21.60 | $21.60 |
| Purchase #6 | $127.38 | 8.406% | $138.0876 | $138.09 | $138.10 | $138.10 |
| Purchase #7 | $11.75 | 3.822% | $12.1991 | $12.20 | $12.20 | $12.20 |
| 7 purchase totals = | $469.10 | $504.1424 | $504.15 | $504.15 | $504.10 | |