| 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 | $221.32 | 12.444% | $248.8611 | $248.86 | $248.85 | $248.90 |
| Purchase #2 | $5.37 | 8.435% | $5.823 | $5.82 | $5.80 | $5.80 |
| Purchase #3 | $7.69 | 12.728% | $8.6688 | $8.67 | $8.65 | $8.70 |
| Purchase #4 | $119.99 | 9.188% | $131.0147 | $131.01 | $131.00 | $131.00 |
| Purchase #5 | $105.35 | 11.787% | $117.7676 | $117.77 | $117.75 | $117.80 |
| Purchase #6 | $72.91 | 13.552% | $82.7908 | $82.79 | $82.80 | $82.80 |
| Purchase #7 | $240.73 | 11.682% | $268.8521 | $268.85 | $268.85 | $268.90 |
| 7 purchase totals = | $773.36 | $863.7781 | $863.77 | $863.70 | $863.90 | |