| 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 | $32.30 | 12.754% | $36.4195 | $36.42 | $36.40 | $36.40 |
| Purchase #2 | $77.99 | 7.370% | $83.7379 | $83.74 | $83.75 | $83.70 |
| Purchase #3 | $237.33 | 12.162% | $266.1941 | $266.19 | $266.20 | $266.20 |
| Purchase #4 | $76.79 | 7.174% | $82.2989 | $82.30 | $82.30 | $82.30 |
| Purchase #5 | $217.89 | 11.133% | $242.1477 | $242.15 | $242.15 | $242.10 |
| Purchase #6 | $63.69 | 4.149% | $66.3325 | $66.33 | $66.35 | $66.30 |
| Purchase #7 | $35.92 | 12.705% | $40.4836 | $40.48 | $40.50 | $40.50 |
| 7 purchase totals = | $741.91 | $817.6142 | $817.61 | $817.65 | $817.50 | |