| 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 | $123.30 | 12.132% | $138.2588 | $138.26 | $138.25 | $138.30 |
| Purchase #2 | $16.26 | 6.536% | $17.3228 | $17.32 | $17.30 | $17.30 |
| Purchase #3 | $6.97 | 4.450% | $7.2802 | $7.28 | $7.30 | $7.30 |
| Purchase #4 | $145.40 | 5.565% | $153.4915 | $153.49 | $153.50 | $153.50 |
| Purchase #5 | $249.60 | 6.208% | $265.0952 | $265.10 | $265.10 | $265.10 |
| Purchase #6 | $7.89 | 3.174% | $8.1404 | $8.14 | $8.15 | $8.10 |
| Purchase #7 | $139.59 | 9.635% | $153.0395 | $153.04 | $153.05 | $153.00 |
| 7 purchase totals = | $689.01 | $742.6284 | $742.63 | $742.65 | $742.60 | |