| 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 | $247.94 | 3.188% | $255.8443 | $255.84 | $255.85 | $255.80 |
| Purchase #2 | $154.98 | 11.574% | $172.9174 | $172.92 | $172.90 | $172.90 |
| Purchase #3 | $97.55 | 9.482% | $106.7997 | $106.80 | $106.80 | $106.80 |
| Purchase #4 | $104.98 | 3.387% | $108.5357 | $108.54 | $108.55 | $108.50 |
| Purchase #5 | $176.57 | 4.196% | $183.9789 | $183.98 | $184.00 | $184.00 |
| Purchase #6 | $99.56 | 4.666% | $104.2055 | $104.21 | $104.20 | $104.20 |
| Purchase #7 | $160.55 | 8.868% | $174.7876 | $174.79 | $174.80 | $174.80 |
| 7 purchase totals = | $1,042.13 | $1,107.0691 | $1,107.08 | $1,107.10 | $1,107.00 | |