| 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 | $102.37 | 6.533% | $109.0578 | $109.06 | $109.05 | $109.10 |
| Purchase #2 | $215.86 | 5.708% | $228.1813 | $228.18 | $228.20 | $228.20 |
| Purchase #3 | $184.58 | 8.614% | $200.4797 | $200.48 | $200.50 | $200.50 |
| Purchase #4 | $202.40 | 8.205% | $219.0069 | $219.01 | $219.00 | $219.00 |
| Purchase #5 | $108.49 | 9.612% | $118.9181 | $118.92 | $118.90 | $118.90 |
| Purchase #6 | $11.85 | 3.428% | $12.2562 | $12.26 | $12.25 | $12.30 |
| Purchase #7 | $17.86 | 7.386% | $19.1791 | $19.18 | $19.20 | $19.20 |
| 7 purchase totals = | $843.41 | $907.0791 | $907.09 | $907.10 | $907.20 | |