| 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 | $6.37 | 8.604% | $6.9181 | $6.92 | $6.90 | $6.90 |
| Purchase #2 | $120.89 | 5.180% | $127.1521 | $127.15 | $127.15 | $127.20 |
| Purchase #3 | $123.36 | 11.780% | $137.8918 | $137.89 | $137.90 | $137.90 |
| Purchase #4 | $129.74 | 10.494% | $143.3549 | $143.35 | $143.35 | $143.40 |
| Purchase #5 | $112.54 | 11.850% | $125.876 | $125.88 | $125.90 | $125.90 |
| Purchase #6 | $5.99 | 12.295% | $6.7265 | $6.73 | $6.75 | $6.70 |
| Purchase #7 | $14.81 | 4.785% | $15.5187 | $15.52 | $15.50 | $15.50 |
| 7 purchase totals = | $513.70 | $563.4381 | $563.44 | $563.45 | $563.50 | |