| 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 | $133.38 | 8.708% | $144.9947 | $144.99 | $145.00 | $145.00 |
| Purchase #2 | $42.59 | 3.848% | $44.2289 | $44.23 | $44.25 | $44.20 |
| Purchase #3 | $192.72 | 7.624% | $207.413 | $207.41 | $207.40 | $207.40 |
| Purchase #4 | $20.49 | 8.490% | $22.2296 | $22.23 | $22.25 | $22.20 |
| Purchase #5 | $192.70 | 10.262% | $212.4749 | $212.47 | $212.45 | $212.50 |
| Purchase #6 | $173.70 | 7.874% | $187.3771 | $187.38 | $187.40 | $187.40 |
| Purchase #7 | $154.67 | 6.353% | $164.4962 | $164.50 | $164.50 | $164.50 |
| 7 purchase totals = | $910.25 | $983.2144 | $983.21 | $983.25 | $983.20 | |