| 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 | $133.38 | 5.142% | $140.2384 | $140.24 | $140.25 | $140.20 |
| Purchase #2 | $180.93 | 3.436% | $187.1468 | $187.15 | $187.15 | $187.10 |
| Purchase #3 | $166.47 | 5.619% | $175.8239 | $175.82 | $175.80 | $175.80 |
| Purchase #4 | $188.74 | 10.170% | $207.9349 | $207.93 | $207.95 | $207.90 |
| Purchase #5 | $16.88 | 3.599% | $17.4875 | $17.49 | $17.50 | $17.50 |
| Purchase #6 | $147.57 | 10.511% | $163.0811 | $163.08 | $163.10 | $163.10 |
| Purchase #7 | $40.96 | 3.697% | $42.4743 | $42.47 | $42.45 | $42.50 |
| 7 purchase totals = | $874.93 | $934.1869 | $934.18 | $934.20 | $934.10 | |