| 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 | $28.90 | 5.815% | $30.5805 | $30.58 | $30.60 | $30.60 |
| Purchase #2 | $55.94 | 12.260% | $62.7982 | $62.80 | $62.80 | $62.80 |
| Purchase #3 | $63.68 | 8.207% | $68.9062 | $68.91 | $68.90 | $68.90 |
| Purchase #4 | $182.59 | 8.451% | $198.0207 | $198.02 | $198.00 | $198.00 |
| Purchase #5 | $137.51 | 13.202% | $155.6641 | $155.66 | $155.65 | $155.70 |
| Purchase #6 | $239.27 | 4.594% | $250.2621 | $250.26 | $250.25 | $250.30 |
| Purchase #7 | $201.69 | 4.341% | $210.4454 | $210.45 | $210.45 | $210.40 |
| 7 purchase totals = | $909.58 | $976.6772 | $976.68 | $976.65 | $976.70 | |