| 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 | $27.90 | 10.170% | $30.7374 | $30.74 | $30.75 | $30.70 |
| Purchase #2 | $176.27 | 12.661% | $198.5875 | $198.59 | $198.60 | $198.60 |
| Purchase #3 | $250.87 | 12.463% | $282.1359 | $282.14 | $282.15 | $282.10 |
| Purchase #4 | $217.46 | 3.868% | $225.8714 | $225.87 | $225.85 | $225.90 |
| Purchase #5 | $174.76 | 6.855% | $186.7398 | $186.74 | $186.75 | $186.70 |
| Purchase #6 | $33.82 | 8.713% | $36.7667 | $36.77 | $36.75 | $36.80 |
| Purchase #7 | $32.60 | 7.741% | $35.1236 | $35.12 | $35.10 | $35.10 |
| 7 purchase totals = | $913.68 | $995.9623 | $995.97 | $995.95 | $995.90 | |