| 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 | $82.37 | 3.831% | $85.5256 | $85.53 | $85.55 | $85.50 |
| Purchase #2 | $77.61 | 8.392% | $84.123 | $84.12 | $84.10 | $84.10 |
| Purchase #3 | $131.49 | 10.854% | $145.7619 | $145.76 | $145.75 | $145.80 |
| Purchase #4 | $97.96 | 12.431% | $110.1374 | $110.14 | $110.15 | $110.10 |
| Purchase #5 | $28.74 | 11.803% | $32.1322 | $32.13 | $32.15 | $32.10 |
| Purchase #6 | $223.75 | 13.480% | $253.9115 | $253.91 | $253.90 | $253.90 |
| Purchase #7 | $205.88 | 4.825% | $215.8137 | $215.81 | $215.80 | $215.80 |
| 7 purchase totals = | $847.80 | $927.4053 | $927.40 | $927.40 | $927.30 | |