| 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 | $28.27 | 7.721% | $30.4527 | $30.45 | $30.45 | $30.50 |
| Purchase #2 | $22.43 | 3.523% | $23.2202 | $23.22 | $23.20 | $23.20 |
| Purchase #3 | $16.59 | 12.524% | $18.6677 | $18.67 | $18.65 | $18.70 |
| Purchase #4 | $40.90 | 3.361% | $42.2746 | $42.27 | $42.25 | $42.30 |
| Purchase #5 | $75.77 | 13.330% | $85.8701 | $85.87 | $85.85 | $85.90 |
| Purchase #6 | $239.56 | 12.650% | $269.8643 | $269.86 | $269.85 | $269.90 |
| Purchase #7 | $170.97 | 3.800% | $177.4669 | $177.47 | $177.45 | $177.50 |
| 7 purchase totals = | $594.49 | $647.8165 | $647.81 | $647.70 | $648.00 | |