| 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 | $78.54 | 4.166% | $81.812 | $81.81 | $81.80 | $81.80 |
| Purchase #2 | $152.73 | 11.454% | $170.2237 | $170.22 | $170.20 | $170.20 |
| Purchase #3 | $19.91 | 4.861% | $20.8778 | $20.88 | $20.90 | $20.90 |
| Purchase #4 | $86.63 | 5.293% | $91.2153 | $91.22 | $91.20 | $91.20 |
| Purchase #5 | $163.42 | 12.524% | $183.8867 | $183.89 | $183.90 | $183.90 |
| Purchase #6 | $8.29 | 13.288% | $9.3916 | $9.39 | $9.40 | $9.40 |
| Purchase #7 | $77.84 | 7.236% | $83.4725 | $83.47 | $83.45 | $83.50 |
| 7 purchase totals = | $587.36 | $640.8796 | $640.88 | $640.85 | $640.90 | |