| 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 | $159.27 | 4.448% | $166.3543 | $166.35 | $166.35 | $166.40 |
| Purchase #2 | $195.47 | 10.243% | $215.492 | $215.49 | $215.50 | $215.50 |
| Purchase #3 | $88.66 | 5.525% | $93.5585 | $93.56 | $93.55 | $93.60 |
| Purchase #4 | $29.60 | 10.335% | $32.6592 | $32.66 | $32.65 | $32.70 |
| Purchase #5 | $126.45 | 8.349% | $137.0073 | $137.01 | $137.00 | $137.00 |
| Purchase #6 | $11.84 | 5.117% | $12.4459 | $12.45 | $12.45 | $12.40 |
| Purchase #7 | $185.47 | 8.251% | $200.7731 | $200.77 | $200.75 | $200.80 |
| 7 purchase totals = | $796.76 | $858.2903 | $858.29 | $858.25 | $858.40 | |