| 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 | $109.45 | 9.840% | $120.2199 | $120.22 | $120.20 | $120.20 |
| Purchase #2 | $142.77 | 7.790% | $153.8918 | $153.89 | $153.90 | $153.90 |
| Purchase #3 | $105.75 | 8.207% | $114.4289 | $114.43 | $114.45 | $114.40 |
| Purchase #4 | $116.37 | 6.635% | $124.0911 | $124.09 | $124.10 | $124.10 |
| Purchase #5 | $15.35 | 9.213% | $16.7642 | $16.76 | $16.75 | $16.80 |
| Purchase #6 | $20.74 | 7.229% | $22.2393 | $22.24 | $22.25 | $22.20 |
| Purchase #7 | $163.65 | 9.827% | $179.7319 | $179.73 | $179.75 | $179.70 |
| 7 purchase totals = | $674.08 | $731.3671 | $731.36 | $731.40 | $731.30 | |