| 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 | $17.82 | 13.442% | $20.2154 | $20.22 | $20.20 | $20.20 |
| Purchase #2 | $249.61 | 13.153% | $282.4412 | $282.44 | $282.45 | $282.40 |
| Purchase #3 | $176.73 | 5.619% | $186.6605 | $186.66 | $186.65 | $186.70 |
| Purchase #4 | $129.97 | 11.832% | $145.3481 | $145.35 | $145.35 | $145.30 |
| Purchase #5 | $75.59 | 11.607% | $84.3637 | $84.36 | $84.35 | $84.40 |
| Purchase #6 | $118.27 | 7.401% | $127.0232 | $127.02 | $127.00 | $127.00 |
| Purchase #7 | $9.71 | 11.721% | $10.8481 | $10.85 | $10.85 | $10.80 |
| 7 purchase totals = | $777.70 | $856.9002 | $856.90 | $856.85 | $856.80 | |