| 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 | $150.90 | 10.461% | $166.6856 | $166.69 | $166.70 | $166.70 |
| Purchase #2 | $21.54 | 3.180% | $22.225 | $22.23 | $22.25 | $22.20 |
| Purchase #3 | $145.25 | 12.681% | $163.6692 | $163.67 | $163.65 | $163.70 |
| Purchase #4 | $55.33 | 3.178% | $57.0884 | $57.09 | $57.10 | $57.10 |
| Purchase #5 | $66.74 | 3.789% | $69.2688 | $69.27 | $69.25 | $69.30 |
| Purchase #6 | $107.63 | 9.418% | $117.7666 | $117.77 | $117.75 | $117.80 |
| Purchase #7 | $231.43 | 12.246% | $259.7709 | $259.77 | $259.75 | $259.80 |
| 7 purchase totals = | $778.82 | $856.4745 | $856.49 | $856.45 | $856.60 | |