| 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 | $99.75 | 12.142% | $111.8616 | $111.86 | $111.85 | $111.90 |
| Purchase #2 | $70.48 | 11.220% | $78.3879 | $78.39 | $78.40 | $78.40 |
| Purchase #3 | $242.47 | 6.401% | $257.9905 | $257.99 | $258.00 | $258.00 |
| Purchase #4 | $84.82 | 11.249% | $94.3614 | $94.36 | $94.35 | $94.40 |
| Purchase #5 | $13.75 | 9.751% | $15.0908 | $15.09 | $15.10 | $15.10 |
| Purchase #6 | $66.77 | 12.679% | $75.2358 | $75.24 | $75.25 | $75.20 |
| Purchase #7 | $204.86 | 10.499% | $226.3683 | $226.37 | $226.35 | $226.40 |
| 7 purchase totals = | $782.90 | $859.2963 | $859.30 | $859.30 | $859.40 | |