| 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 | $225.62 | 7.304% | $242.0993 | $242.10 | $242.10 | $242.10 |
| Purchase #2 | $205.29 | 9.667% | $225.1354 | $225.14 | $225.15 | $225.10 |
| Purchase #3 | $183.64 | 11.352% | $204.4868 | $204.49 | $204.50 | $204.50 |
| Purchase #4 | $166.94 | 12.416% | $187.6673 | $187.67 | $187.65 | $187.70 |
| Purchase #5 | $86.74 | 4.464% | $90.6121 | $90.61 | $90.60 | $90.60 |
| Purchase #6 | $151.91 | 7.751% | $163.6845 | $163.68 | $163.70 | $163.70 |
| Purchase #7 | $208.47 | 9.686% | $228.6624 | $228.66 | $228.65 | $228.70 |
| 7 purchase totals = | $1,228.61 | $1,342.3478 | $1,342.35 | $1,342.35 | $1,342.40 | |