| 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 | $103.78 | 9.249% | $113.3786 | $113.38 | $113.40 | $113.40 |
| Purchase #2 | $117.37 | 9.178% | $128.1422 | $128.14 | $128.15 | $128.10 |
| Purchase #3 | $107.99 | 13.344% | $122.4002 | $122.40 | $122.40 | $122.40 |
| Purchase #4 | $23.73 | 13.246% | $26.8733 | $26.87 | $26.85 | $26.90 |
| Purchase #5 | $177.25 | 11.483% | $197.6036 | $197.60 | $197.60 | $197.60 |
| Purchase #6 | $26.92 | 8.802% | $29.2895 | $29.29 | $29.30 | $29.30 |
| Purchase #7 | $115.69 | 5.780% | $122.3769 | $122.38 | $122.40 | $122.40 |
| 7 purchase totals = | $672.73 | $740.0643 | $740.06 | $740.10 | $740.10 | |