| 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 | $143.73 | 3.712% | $149.0653 | $149.07 | $149.05 | $149.10 |
| Purchase #2 | $250.45 | 13.699% | $284.7591 | $284.76 | $284.75 | $284.80 |
| Purchase #3 | $133.93 | 9.512% | $146.6694 | $146.67 | $146.65 | $146.70 |
| Purchase #4 | $82.81 | 13.145% | $93.6954 | $93.70 | $93.70 | $93.70 |
| Purchase #5 | $243.53 | 8.472% | $264.1619 | $264.16 | $264.15 | $264.20 |
| Purchase #6 | $98.36 | 4.418% | $102.7055 | $102.71 | $102.70 | $102.70 |
| Purchase #7 | $243.42 | 13.164% | $275.4638 | $275.46 | $275.45 | $275.50 |
| 7 purchase totals = | $1,196.23 | $1,316.5204 | $1,316.53 | $1,316.45 | $1,316.70 | |