| 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 | $172.69 | 9.109% | $188.4203 | $188.42 | $188.40 | $188.40 |
| Purchase #2 | $43.91 | 13.369% | $49.7803 | $49.78 | $49.80 | $49.80 |
| Purchase #3 | $181.58 | 4.467% | $189.6912 | $189.69 | $189.70 | $189.70 |
| Purchase #4 | $11.75 | 7.352% | $12.6139 | $12.61 | $12.60 | $12.60 |
| Purchase #5 | $169.49 | 4.444% | $177.0221 | $177.02 | $177.00 | $177.00 |
| Purchase #6 | $97.92 | 3.469% | $101.3168 | $101.32 | $101.30 | $101.30 |
| Purchase #7 | $11.78 | 5.733% | $12.4553 | $12.46 | $12.45 | $12.50 |
| 7 purchase totals = | $689.12 | $731.2999 | $731.30 | $731.25 | $731.30 | |