| 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 | $20.30 | 9.802% | $22.2898 | $22.29 | $22.30 | $22.30 |
| Purchase #2 | $132.41 | 7.220% | $141.97 | $141.97 | $141.95 | $142.00 |
| Purchase #3 | $220.71 | 12.742% | $248.8329 | $248.83 | $248.85 | $248.80 |
| Purchase #4 | $177.94 | 4.509% | $185.9633 | $185.96 | $185.95 | $186.00 |
| Purchase #5 | $48.86 | 4.783% | $51.197 | $51.20 | $51.20 | $51.20 |
| Purchase #6 | $95.37 | 10.391% | $105.2799 | $105.28 | $105.30 | $105.30 |
| Purchase #7 | $61.90 | 13.450% | $70.2256 | $70.23 | $70.25 | $70.20 |
| 7 purchase totals = | $757.49 | $825.7585 | $825.76 | $825.80 | $825.80 | |