| 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 | $9.30 | 4.833% | $9.7495 | $9.75 | $9.75 | $9.70 |
| Purchase #2 | $12.50 | 11.824% | $13.978 | $13.98 | $14.00 | $14.00 |
| Purchase #3 | $34.60 | 7.419% | $37.167 | $37.17 | $37.15 | $37.20 |
| Purchase #4 | $157.47 | 3.854% | $163.5389 | $163.54 | $163.55 | $163.50 |
| Purchase #5 | $166.35 | 12.662% | $187.4132 | $187.41 | $187.40 | $187.40 |
| Purchase #6 | $19.26 | 12.825% | $21.7301 | $21.73 | $21.75 | $21.70 |
| Purchase #7 | $30.61 | 6.616% | $32.6352 | $32.64 | $32.65 | $32.60 |
| 7 purchase totals = | $430.09 | $466.2119 | $466.22 | $466.25 | $466.10 | |