| 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 | $230.98 | 3.468% | $238.9904 | $238.99 | $239.00 | $239.00 |
| Purchase #2 | $7.72 | 13.648% | $8.7736 | $8.77 | $8.75 | $8.80 |
| Purchase #3 | $110.73 | 3.118% | $114.1826 | $114.18 | $114.20 | $114.20 |
| Purchase #4 | $113.58 | 12.294% | $127.5435 | $127.54 | $127.55 | $127.50 |
| Purchase #5 | $191.34 | 10.508% | $211.446 | $211.45 | $211.45 | $211.40 |
| Purchase #6 | $70.78 | 10.323% | $78.0866 | $78.09 | $78.10 | $78.10 |
| Purchase #7 | $29.27 | 5.335% | $30.8316 | $30.83 | $30.85 | $30.80 |
| 7 purchase totals = | $754.40 | $809.8543 | $809.85 | $809.90 | $809.80 | |