| 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 | $202.48 | 9.689% | $222.0983 | $222.10 | $222.10 | $222.10 |
| Purchase #2 | $15.96 | 6.408% | $16.9827 | $16.98 | $17.00 | $17.00 |
| Purchase #3 | $33.57 | 11.452% | $37.4144 | $37.41 | $37.40 | $37.40 |
| Purchase #4 | $163.66 | 4.474% | $170.9821 | $170.98 | $171.00 | $171.00 |
| Purchase #5 | $52.86 | 11.371% | $58.8707 | $58.87 | $58.85 | $58.90 |
| Purchase #6 | $21.80 | 4.575% | $22.7974 | $22.80 | $22.80 | $22.80 |
| Purchase #7 | $108.81 | 3.702% | $112.8381 | $112.84 | $112.85 | $112.80 |
| 7 purchase totals = | $599.14 | $641.9837 | $641.98 | $642.00 | $642.00 | |