| 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 | $17.97 | 12.735% | $20.2585 | $20.26 | $20.25 | $20.30 |
| Purchase #2 | $15.63 | 4.228% | $16.2908 | $16.29 | $16.30 | $16.30 |
| Purchase #3 | $39.74 | 8.641% | $43.1739 | $43.17 | $43.15 | $43.20 |
| Purchase #4 | $224.29 | 8.585% | $243.5453 | $243.55 | $243.55 | $243.50 |
| Purchase #5 | $163.37 | 3.812% | $169.5977 | $169.60 | $169.60 | $169.60 |
| Purchase #6 | $95.67 | 12.440% | $107.5713 | $107.57 | $107.55 | $107.60 |
| Purchase #7 | $56.61 | 12.156% | $63.4915 | $63.49 | $63.50 | $63.50 |
| 7 purchase totals = | $613.28 | $663.9290 | $663.93 | $663.90 | $664.00 | |