| 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 | $99.83 | 5.285% | $105.106 | $105.11 | $105.10 | $105.10 |
| Purchase #2 | $113.54 | 9.589% | $124.4274 | $124.43 | $124.45 | $124.40 |
| Purchase #3 | $11.92 | 8.287% | $12.9078 | $12.91 | $12.90 | $12.90 |
| Purchase #4 | $36.51 | 8.179% | $39.4962 | $39.50 | $39.50 | $39.50 |
| Purchase #5 | $186.30 | 3.388% | $192.6118 | $192.61 | $192.60 | $192.60 |
| Purchase #6 | $20.68 | 8.547% | $22.4475 | $22.45 | $22.45 | $22.40 |
| Purchase #7 | $163.29 | 12.452% | $183.6229 | $183.62 | $183.60 | $183.60 |
| 7 purchase totals = | $632.07 | $680.6196 | $680.63 | $680.60 | $680.50 | |