| 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 | $5.70 | 12.515% | $6.4134 | $6.41 | $6.40 | $6.40 |
| Purchase #2 | $97.83 | 10.585% | $108.1853 | $108.19 | $108.20 | $108.20 |
| Purchase #3 | $61.87 | 5.866% | $65.4993 | $65.50 | $65.50 | $65.50 |
| Purchase #4 | $145.92 | 3.821% | $151.4956 | $151.50 | $151.50 | $151.50 |
| Purchase #5 | $151.51 | 7.838% | $163.3854 | $163.39 | $163.40 | $163.40 |
| Purchase #6 | $114.56 | 6.512% | $122.0201 | $122.02 | $122.00 | $122.00 |
| Purchase #7 | $57.90 | 6.236% | $61.5106 | $61.51 | $61.50 | $61.50 |
| 7 purchase totals = | $635.29 | $678.5097 | $678.52 | $678.50 | $678.50 | |