| 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 | $123.45 | 6.432% | $131.3903 | $131.39 | $131.40 | $131.40 |
| Purchase #2 | $121.91 | 13.297% | $138.1204 | $138.12 | $138.10 | $138.10 |
| Purchase #3 | $196.90 | 9.308% | $215.2275 | $215.23 | $215.25 | $215.20 |
| Purchase #4 | $118.55 | 6.249% | $125.9582 | $125.96 | $125.95 | $126.00 |
| Purchase #5 | $164.50 | 9.136% | $179.5287 | $179.53 | $179.55 | $179.50 |
| Purchase #6 | $105.55 | 13.106% | $119.3834 | $119.38 | $119.40 | $119.40 |
| Purchase #7 | $124.55 | 11.198% | $138.4971 | $138.50 | $138.50 | $138.50 |
| 7 purchase totals = | $955.41 | $1,048.1056 | $1,048.11 | $1,048.15 | $1,048.10 | |