| 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 | $20.87 | 8.504% | $22.6448 | $22.64 | $22.65 | $22.60 |
| Purchase #2 | $145.64 | 12.136% | $163.3149 | $163.31 | $163.30 | $163.30 |
| Purchase #3 | $221.48 | 3.440% | $229.0989 | $229.10 | $229.10 | $229.10 |
| Purchase #4 | $108.34 | 13.699% | $123.1815 | $123.18 | $123.20 | $123.20 |
| Purchase #5 | $113.75 | 11.195% | $126.4843 | $126.48 | $126.50 | $126.50 |
| Purchase #6 | $172.48 | 12.758% | $194.485 | $194.49 | $194.50 | $194.50 |
| Purchase #7 | $38.74 | 6.785% | $41.3685 | $41.37 | $41.35 | $41.40 |
| 7 purchase totals = | $821.30 | $900.5779 | $900.57 | $900.60 | $900.60 | |