| 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 | $11.84 | 13.773% | $13.4707 | $13.47 | $13.45 | $13.50 |
| Purchase #2 | $12.36 | 5.498% | $13.0396 | $13.04 | $13.05 | $13.00 |
| Purchase #3 | $163.93 | 7.406% | $176.0707 | $176.07 | $176.05 | $176.10 |
| Purchase #4 | $126.93 | 3.525% | $131.4043 | $131.40 | $131.40 | $131.40 |
| Purchase #5 | $212.62 | 9.444% | $232.6998 | $232.70 | $232.70 | $232.70 |
| Purchase #6 | $239.49 | 9.214% | $261.5566 | $261.56 | $261.55 | $261.60 |
| Purchase #7 | $211.88 | 8.831% | $230.5911 | $230.59 | $230.60 | $230.60 |
| 7 purchase totals = | $979.05 | $1,058.8328 | $1,058.83 | $1,058.80 | $1,058.90 | |