| 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 | $164.76 | 4.262% | $171.7821 | $171.78 | $171.80 | $171.80 |
| Purchase #2 | $159.41 | 6.380% | $169.5804 | $169.58 | $169.60 | $169.60 |
| Purchase #3 | $163.28 | 10.229% | $179.9819 | $179.98 | $180.00 | $180.00 |
| Purchase #4 | $71.59 | 12.332% | $80.4185 | $80.42 | $80.40 | $80.40 |
| Purchase #5 | $138.51 | 10.757% | $153.4095 | $153.41 | $153.40 | $153.40 |
| Purchase #6 | $36.28 | 11.667% | $40.5128 | $40.51 | $40.50 | $40.50 |
| Purchase #7 | $110.85 | 13.653% | $125.9844 | $125.98 | $126.00 | $126.00 |
| 7 purchase totals = | $844.68 | $921.6696 | $921.66 | $921.70 | $921.70 | |