| 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 | $40.42 | 11.392% | $45.0246 | $45.02 | $45.00 | $45.00 |
| Purchase #2 | $53.99 | 12.785% | $60.8926 | $60.89 | $60.90 | $60.90 |
| Purchase #3 | $7.46 | 8.485% | $8.093 | $8.09 | $8.10 | $8.10 |
| Purchase #4 | $18.90 | 11.661% | $21.1039 | $21.10 | $21.10 | $21.10 |
| Purchase #5 | $167.82 | 13.221% | $190.0075 | $190.01 | $190.00 | $190.00 |
| Purchase #6 | $155.27 | 10.696% | $171.8777 | $171.88 | $171.90 | $171.90 |
| Purchase #7 | $205.69 | 7.105% | $220.3043 | $220.30 | $220.30 | $220.30 |
| 7 purchase totals = | $649.55 | $717.3036 | $717.29 | $717.30 | $717.30 | |