| 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 | $15.81 | 6.174% | $16.7861 | $16.79 | $16.80 | $16.80 |
| Purchase #2 | $51.80 | 11.560% | $57.7881 | $57.79 | $57.80 | $57.80 |
| Purchase #3 | $198.71 | 5.638% | $209.9133 | $209.91 | $209.90 | $209.90 |
| Purchase #4 | $40.66 | 10.603% | $44.9712 | $44.97 | $44.95 | $45.00 |
| Purchase #5 | $145.57 | 12.636% | $163.9642 | $163.96 | $163.95 | $164.00 |
| Purchase #6 | $118.80 | 3.585% | $123.059 | $123.06 | $123.05 | $123.10 |
| Purchase #7 | $45.46 | 6.296% | $48.3222 | $48.32 | $48.30 | $48.30 |
| 7 purchase totals = | $616.81 | $664.8041 | $664.80 | $664.75 | $664.90 | |