| 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 | $108.99 | 10.358% | $120.2792 | $120.28 | $120.30 | $120.30 |
| Purchase #2 | $27.68 | 11.553% | $30.8779 | $30.88 | $30.90 | $30.90 |
| Purchase #3 | $229.38 | 13.197% | $259.6513 | $259.65 | $259.65 | $259.70 |
| Purchase #4 | $32.58 | 9.400% | $35.6425 | $35.64 | $35.65 | $35.60 |
| Purchase #5 | $114.26 | 4.510% | $119.4131 | $119.41 | $119.40 | $119.40 |
| Purchase #6 | $63.86 | 4.763% | $66.9017 | $66.90 | $66.90 | $66.90 |
| Purchase #7 | $37.46 | 6.388% | $39.8529 | $39.85 | $39.85 | $39.90 |
| 7 purchase totals = | $614.21 | $672.6186 | $672.61 | $672.65 | $672.70 | |