| 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 | $248.74 | 12.611% | $280.1086 | $280.11 | $280.10 | $280.10 |
| Purchase #2 | $28.95 | 3.628% | $30.0003 | $30.00 | $30.00 | $30.00 |
| Purchase #3 | $187.36 | 8.691% | $203.6435 | $203.64 | $203.65 | $203.60 |
| Purchase #4 | $93.44 | 11.710% | $104.3818 | $104.38 | $104.40 | $104.40 |
| Purchase #5 | $242.63 | 11.450% | $270.4111 | $270.41 | $270.40 | $270.40 |
| Purchase #6 | $96.99 | 5.758% | $102.5747 | $102.57 | $102.55 | $102.60 |
| Purchase #7 | $89.37 | 9.154% | $97.5509 | $97.55 | $97.55 | $97.60 |
| 7 purchase totals = | $987.48 | $1,088.6709 | $1,088.66 | $1,088.65 | $1,088.70 | |