| 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 | $117.56 | 12.184% | $131.8835 | $131.88 | $131.90 | $131.90 |
| Purchase #2 | $123.69 | 4.488% | $129.2412 | $129.24 | $129.25 | $129.20 |
| Purchase #3 | $9.65 | 13.729% | $10.9748 | $10.97 | $10.95 | $11.00 |
| Purchase #4 | $92.54 | 8.491% | $100.3976 | $100.40 | $100.40 | $100.40 |
| Purchase #5 | $104.71 | 4.598% | $109.5246 | $109.52 | $109.50 | $109.50 |
| Purchase #6 | $219.28 | 8.388% | $237.6732 | $237.67 | $237.65 | $237.70 |
| Purchase #7 | $114.71 | 6.844% | $122.5608 | $122.56 | $122.55 | $122.60 |
| 7 purchase totals = | $782.14 | $842.2557 | $842.24 | $842.20 | $842.30 | |