| 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 | $10.75 | 13.369% | $12.1872 | $12.19 | $12.20 | $12.20 |
| Purchase #2 | $51.76 | 7.819% | $55.8071 | $55.81 | $55.80 | $55.80 |
| Purchase #3 | $241.68 | 11.213% | $268.7796 | $268.78 | $268.80 | $268.80 |
| Purchase #4 | $166.31 | 5.465% | $175.3988 | $175.40 | $175.40 | $175.40 |
| Purchase #5 | $106.57 | 8.308% | $115.4238 | $115.42 | $115.40 | $115.40 |
| Purchase #6 | $34.56 | 11.153% | $38.4145 | $38.41 | $38.40 | $38.40 |
| Purchase #7 | $109.84 | 3.858% | $114.0776 | $114.08 | $114.10 | $114.10 |
| 7 purchase totals = | $721.47 | $780.0886 | $780.09 | $780.10 | $780.10 | |