| 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 | $132.34 | 7.813% | $142.6797 | $142.68 | $142.70 | $142.70 |
| Purchase #2 | $27.61 | 6.104% | $29.2953 | $29.30 | $29.30 | $29.30 |
| Purchase #3 | $220.25 | 13.708% | $250.4419 | $250.44 | $250.45 | $250.40 |
| Purchase #4 | $140.30 | 11.445% | $156.3573 | $156.36 | $156.35 | $156.40 |
| Purchase #5 | $177.40 | 7.301% | $190.352 | $190.35 | $190.35 | $190.40 |
| Purchase #6 | $124.79 | 12.184% | $139.9944 | $139.99 | $140.00 | $140.00 |
| Purchase #7 | $215.93 | 9.390% | $236.2058 | $236.21 | $236.20 | $236.20 |
| 7 purchase totals = | $1,038.62 | $1,145.3264 | $1,145.33 | $1,145.35 | $1,145.40 | |