| 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 | $107.30 | 5.710% | $113.4268 | $113.43 | $113.45 | $113.40 |
| Purchase #2 | $138.97 | 7.308% | $149.1259 | $149.13 | $149.15 | $149.10 |
| Purchase #3 | $241.84 | 10.115% | $266.3021 | $266.30 | $266.30 | $266.30 |
| Purchase #4 | $163.91 | 13.741% | $186.4329 | $186.43 | $186.45 | $186.40 |
| Purchase #5 | $45.87 | 5.448% | $48.369 | $48.37 | $48.35 | $48.40 |
| Purchase #6 | $87.60 | 4.120% | $91.2091 | $91.21 | $91.20 | $91.20 |
| Purchase #7 | $58.43 | 9.831% | $64.1743 | $64.17 | $64.15 | $64.20 |
| 7 purchase totals = | $843.92 | $919.0401 | $919.04 | $919.05 | $919.00 | |