| 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 | $135.39 | 3.738% | $140.4509 | $140.45 | $140.45 | $140.50 |
| Purchase #2 | $222.91 | 11.298% | $248.0944 | $248.09 | $248.10 | $248.10 |
| Purchase #3 | $141.44 | 12.110% | $158.5684 | $158.57 | $158.55 | $158.60 |
| Purchase #4 | $196.94 | 3.833% | $204.4887 | $204.49 | $204.50 | $204.50 |
| Purchase #5 | $82.35 | 13.568% | $93.5232 | $93.52 | $93.50 | $93.50 |
| Purchase #6 | $18.79 | 10.783% | $20.8161 | $20.82 | $20.80 | $20.80 |
| Purchase #7 | $34.82 | 11.122% | $38.6927 | $38.69 | $38.70 | $38.70 |
| 7 purchase totals = | $832.64 | $904.6344 | $904.63 | $904.60 | $904.70 | |