| 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 | $17.40 | 9.677% | $19.0838 | $19.08 | $19.10 | $19.10 |
| Purchase #2 | $119.90 | 8.416% | $129.9908 | $129.99 | $130.00 | $130.00 |
| Purchase #3 | $58.99 | 11.156% | $65.5709 | $65.57 | $65.55 | $65.60 |
| Purchase #4 | $34.98 | 7.237% | $37.5115 | $37.51 | $37.50 | $37.50 |
| Purchase #5 | $163.43 | 12.283% | $183.5041 | $183.50 | $183.50 | $183.50 |
| Purchase #6 | $222.54 | 13.621% | $252.8522 | $252.85 | $252.85 | $252.90 |
| Purchase #7 | $110.98 | 11.240% | $123.4542 | $123.45 | $123.45 | $123.50 |
| 7 purchase totals = | $728.22 | $811.9675 | $811.95 | $811.95 | $812.10 | |