| 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 | $12.58 | 3.465% | $13.0159 | $13.02 | $13.00 | $13.00 |
| Purchase #2 | $9.68 | 3.807% | $10.0485 | $10.05 | $10.05 | $10.00 |
| Purchase #3 | $184.97 | 4.202% | $192.7424 | $192.74 | $192.75 | $192.70 |
| Purchase #4 | $159.89 | 5.753% | $169.0885 | $169.09 | $169.10 | $169.10 |
| Purchase #5 | $162.49 | 3.205% | $167.6978 | $167.70 | $167.70 | $167.70 |
| Purchase #6 | $21.58 | 3.836% | $22.4078 | $22.41 | $22.40 | $22.40 |
| Purchase #7 | $60.44 | 4.859% | $63.3768 | $63.38 | $63.40 | $63.40 |
| 7 purchase totals = | $611.63 | $638.3777 | $638.39 | $638.40 | $638.30 | |