| 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 | $85.79 | 8.389% | $92.9869 | $92.99 | $93.00 | $93.00 |
| Purchase #2 | $189.33 | 13.796% | $215.45 | $215.45 | $215.45 | $215.50 |
| Purchase #3 | $13.39 | 12.113% | $15.0119 | $15.01 | $15.00 | $15.00 |
| Purchase #4 | $109.37 | 13.796% | $124.4587 | $124.46 | $124.45 | $124.50 |
| Purchase #5 | $139.75 | 12.398% | $157.0762 | $157.08 | $157.10 | $157.10 |
| Purchase #6 | $47.97 | 7.529% | $51.5817 | $51.58 | $51.60 | $51.60 |
| Purchase #7 | $48.86 | 6.546% | $52.0584 | $52.06 | $52.05 | $52.10 |
| 7 purchase totals = | $634.46 | $708.6238 | $708.63 | $708.65 | $708.80 | |