| 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 | $44.35 | 7.810% | $47.8137 | $47.81 | $47.80 | $47.80 |
| Purchase #2 | $69.61 | 13.754% | $79.1842 | $79.18 | $79.20 | $79.20 |
| Purchase #3 | $65.57 | 6.399% | $69.7658 | $69.77 | $69.75 | $69.80 |
| Purchase #4 | $121.29 | 10.561% | $134.0994 | $134.10 | $134.10 | $134.10 |
| Purchase #5 | $180.29 | 9.237% | $196.9434 | $196.94 | $196.95 | $196.90 |
| Purchase #6 | $135.46 | 5.197% | $142.4999 | $142.50 | $142.50 | $142.50 |
| Purchase #7 | $156.41 | 11.325% | $174.1234 | $174.12 | $174.10 | $174.10 |
| 7 purchase totals = | $772.98 | $844.4298 | $844.42 | $844.40 | $844.40 | |