| 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 | $131.35 | 4.237% | $136.9153 | $136.92 | $136.90 | $136.90 |
| Purchase #2 | $90.70 | 12.773% | $102.2851 | $102.29 | $102.30 | $102.30 |
| Purchase #3 | $110.53 | 10.156% | $121.7554 | $121.76 | $121.75 | $121.80 |
| Purchase #4 | $92.30 | 7.615% | $99.3286 | $99.33 | $99.35 | $99.30 |
| Purchase #5 | $246.48 | 10.376% | $272.0548 | $272.05 | $272.05 | $272.10 |
| Purchase #6 | $46.98 | 9.557% | $51.4699 | $51.47 | $51.45 | $51.50 |
| Purchase #7 | $122.83 | 4.832% | $128.7651 | $128.77 | $128.75 | $128.80 |
| 7 purchase totals = | $841.17 | $912.5742 | $912.59 | $912.55 | $912.70 | |