| 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 | $169.91 | 4.692% | $177.8822 | $177.88 | $177.90 | $177.90 |
| Purchase #2 | $197.51 | 8.794% | $214.879 | $214.88 | $214.90 | $214.90 |
| Purchase #3 | $99.78 | 8.733% | $108.4938 | $108.49 | $108.50 | $108.50 |
| Purchase #4 | $165.63 | 8.613% | $179.8957 | $179.90 | $179.90 | $179.90 |
| Purchase #5 | $15.47 | 11.468% | $17.2441 | $17.24 | $17.25 | $17.20 |
| Purchase #6 | $68.46 | 6.194% | $72.7004 | $72.70 | $72.70 | $72.70 |
| Purchase #7 | $93.91 | 6.335% | $99.8592 | $99.86 | $99.85 | $99.90 |
| 7 purchase totals = | $810.67 | $870.9544 | $870.95 | $871.00 | $871.00 | |