| 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 | $13.57 | 12.727% | $15.2971 | $15.30 | $15.30 | $15.30 |
| Purchase #2 | $93.50 | 11.598% | $104.3441 | $104.34 | $104.35 | $104.30 |
| Purchase #3 | $113.37 | 7.116% | $121.4374 | $121.44 | $121.45 | $121.40 |
| Purchase #4 | $10.28 | 5.215% | $10.8161 | $10.82 | $10.80 | $10.80 |
| Purchase #5 | $18.90 | 4.143% | $19.683 | $19.68 | $19.70 | $19.70 |
| Purchase #6 | $167.71 | 13.438% | $190.2469 | $190.25 | $190.25 | $190.20 |
| Purchase #7 | $216.37 | 12.147% | $242.6525 | $242.65 | $242.65 | $242.70 |
| 7 purchase totals = | $633.70 | $704.4771 | $704.48 | $704.50 | $704.40 | |