| 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 | $19.46 | 7.118% | $20.8452 | $20.85 | $20.85 | $20.80 |
| Purchase #2 | $236.31 | 4.531% | $247.0172 | $247.02 | $247.00 | $247.00 |
| Purchase #3 | $108.48 | 8.535% | $117.7388 | $117.74 | $117.75 | $117.70 |
| Purchase #4 | $11.38 | 4.494% | $11.8914 | $11.89 | $11.90 | $11.90 |
| Purchase #5 | $128.69 | 12.730% | $145.0722 | $145.07 | $145.05 | $145.10 |
| Purchase #6 | $86.45 | 7.215% | $92.6874 | $92.69 | $92.70 | $92.70 |
| Purchase #7 | $230.93 | 6.480% | $245.8943 | $245.89 | $245.90 | $245.90 |
| 7 purchase totals = | $821.70 | $881.1465 | $881.15 | $881.15 | $881.10 | |