| 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 | $8.68 | 13.738% | $9.8725 | $9.87 | $9.85 | $9.90 |
| Purchase #2 | $169.30 | 7.674% | $182.2921 | $182.29 | $182.30 | $182.30 |
| Purchase #3 | $63.87 | 12.202% | $71.6634 | $71.66 | $71.65 | $71.70 |
| Purchase #4 | $64.49 | 9.727% | $70.7629 | $70.76 | $70.75 | $70.80 |
| Purchase #5 | $115.73 | 11.149% | $128.6327 | $128.63 | $128.65 | $128.60 |
| Purchase #6 | $57.39 | 13.233% | $64.9844 | $64.98 | $65.00 | $65.00 |
| Purchase #7 | $60.44 | 9.376% | $66.1069 | $66.11 | $66.10 | $66.10 |
| 7 purchase totals = | $539.90 | $594.3149 | $594.30 | $594.30 | $594.40 | |