| 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 | $18.30 | 13.173% | $20.7107 | $20.71 | $20.70 | $20.70 |
| Purchase #2 | $142.84 | 7.129% | $153.0231 | $153.02 | $153.00 | $153.00 |
| Purchase #3 | $202.72 | 7.749% | $218.4288 | $218.43 | $218.45 | $218.40 |
| Purchase #4 | $14.34 | 5.123% | $15.0746 | $15.07 | $15.05 | $15.10 |
| Purchase #5 | $206.58 | 4.276% | $215.4134 | $215.41 | $215.40 | $215.40 |
| Purchase #6 | $49.61 | 11.418% | $55.2745 | $55.27 | $55.25 | $55.30 |
| Purchase #7 | $133.25 | 5.743% | $140.9025 | $140.90 | $140.90 | $140.90 |
| 7 purchase totals = | $767.64 | $818.8276 | $818.81 | $818.75 | $818.80 | |