| 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 | $15.61 | 10.181% | $17.1993 | $17.20 | $17.20 | $17.20 |
| Purchase #2 | $16.70 | 10.574% | $18.4659 | $18.47 | $18.45 | $18.50 |
| Purchase #3 | $149.46 | 13.196% | $169.1827 | $169.18 | $169.20 | $169.20 |
| Purchase #4 | $112.38 | 4.306% | $117.2191 | $117.22 | $117.20 | $117.20 |
| Purchase #5 | $189.69 | 4.362% | $197.9643 | $197.96 | $197.95 | $198.00 |
| Purchase #6 | $117.70 | 9.437% | $128.8073 | $128.81 | $128.80 | $128.80 |
| Purchase #7 | $247.35 | 5.613% | $261.2338 | $261.23 | $261.25 | $261.20 |
| 7 purchase totals = | $848.89 | $910.0724 | $910.07 | $910.05 | $910.10 | |