| 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 | $224.55 | 4.397% | $234.4235 | $234.42 | $234.40 | $234.40 |
| Purchase #2 | $19.89 | 11.328% | $22.1431 | $22.14 | $22.15 | $22.10 |
| Purchase #3 | $157.60 | 10.692% | $174.4506 | $174.45 | $174.45 | $174.50 |
| Purchase #4 | $221.46 | 9.368% | $242.2064 | $242.21 | $242.20 | $242.20 |
| Purchase #5 | $5.71 | 12.406% | $6.4184 | $6.42 | $6.40 | $6.40 |
| Purchase #6 | $121.83 | 7.587% | $131.0732 | $131.07 | $131.05 | $131.10 |
| Purchase #7 | $157.70 | 6.214% | $167.4995 | $167.50 | $167.50 | $167.50 |
| 7 purchase totals = | $908.74 | $978.2147 | $978.21 | $978.15 | $978.20 | |