| 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 | $106.99 | 13.230% | $121.1448 | $121.14 | $121.15 | $121.10 |
| Purchase #2 | $96.91 | 7.377% | $104.0591 | $104.06 | $104.05 | $104.10 |
| Purchase #3 | $243.49 | 11.798% | $272.217 | $272.22 | $272.20 | $272.20 |
| Purchase #4 | $33.98 | 3.335% | $35.1132 | $35.11 | $35.10 | $35.10 |
| Purchase #5 | $162.72 | 8.400% | $176.3885 | $176.39 | $176.40 | $176.40 |
| Purchase #6 | $78.97 | 10.460% | $87.2303 | $87.23 | $87.25 | $87.20 |
| Purchase #7 | $45.74 | 6.250% | $48.5988 | $48.60 | $48.60 | $48.60 |
| 7 purchase totals = | $768.80 | $844.7517 | $844.75 | $844.75 | $844.70 | |