| 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 | $19.85 | 4.488% | $20.7409 | $20.74 | $20.75 | $20.70 |
| Purchase #2 | $156.99 | 10.777% | $173.9088 | $173.91 | $173.90 | $173.90 |
| Purchase #3 | $212.97 | 4.175% | $221.8615 | $221.86 | $221.85 | $221.90 |
| Purchase #4 | $107.81 | 4.105% | $112.2356 | $112.24 | $112.25 | $112.20 |
| Purchase #5 | $74.97 | 7.649% | $80.7045 | $80.70 | $80.70 | $80.70 |
| Purchase #6 | $192.40 | 5.530% | $203.0397 | $203.04 | $203.05 | $203.00 |
| Purchase #7 | $15.28 | 13.220% | $17.3 | $17.30 | $17.30 | $17.30 |
| 7 purchase totals = | $780.27 | $829.7910 | $829.79 | $829.80 | $829.70 | |