| 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 | $8.69 | 11.849% | $9.7197 | $9.72 | $9.70 | $9.70 |
| Purchase #2 | $72.38 | 9.163% | $79.0122 | $79.01 | $79.00 | $79.00 |
| Purchase #3 | $138.30 | 12.381% | $155.4229 | $155.42 | $155.40 | $155.40 |
| Purchase #4 | $113.72 | 10.228% | $125.3513 | $125.35 | $125.35 | $125.40 |
| Purchase #5 | $109.54 | 12.105% | $122.7998 | $122.80 | $122.80 | $122.80 |
| Purchase #6 | $116.72 | 8.860% | $127.0614 | $127.06 | $127.05 | $127.10 |
| Purchase #7 | $100.35 | 6.605% | $106.9781 | $106.98 | $107.00 | $107.00 |
| 7 purchase totals = | $659.70 | $726.3454 | $726.34 | $726.30 | $726.40 | |