| 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 | $133.89 | 4.561% | $139.9967 | $140.00 | $140.00 | $140.00 |
| Purchase #2 | $241.97 | 8.592% | $262.7601 | $262.76 | $262.75 | $262.80 |
| Purchase #3 | $165.82 | 8.231% | $179.4686 | $179.47 | $179.45 | $179.50 |
| Purchase #4 | $133.61 | 5.835% | $141.4061 | $141.41 | $141.40 | $141.40 |
| Purchase #5 | $28.41 | 8.679% | $30.8757 | $30.88 | $30.90 | $30.90 |
| Purchase #6 | $44.79 | 4.728% | $46.9077 | $46.91 | $46.90 | $46.90 |
| Purchase #7 | $24.37 | 12.553% | $27.4292 | $27.43 | $27.45 | $27.40 |
| 7 purchase totals = | $772.86 | $828.8441 | $828.86 | $828.85 | $828.90 | |