| 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 | $20.97 | 5.231% | $22.0669 | $22.07 | $22.05 | $22.10 |
| Purchase #2 | $92.50 | 13.855% | $105.3159 | $105.32 | $105.30 | $105.30 |
| Purchase #3 | $97.53 | 10.232% | $107.5093 | $107.51 | $107.50 | $107.50 |
| Purchase #4 | $186.53 | 11.546% | $208.0668 | $208.07 | $208.05 | $208.10 |
| Purchase #5 | $146.43 | 12.767% | $165.1247 | $165.12 | $165.10 | $165.10 |
| Purchase #6 | $61.92 | 13.139% | $70.0557 | $70.06 | $70.05 | $70.10 |
| Purchase #7 | $63.75 | 11.760% | $71.247 | $71.25 | $71.25 | $71.20 |
| 7 purchase totals = | $669.63 | $749.3863 | $749.40 | $749.30 | $749.40 | |