| 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 | $100.41 | 4.108% | $104.5348 | $104.53 | $104.55 | $104.50 |
| Purchase #2 | $81.56 | 4.344% | $85.103 | $85.10 | $85.10 | $85.10 |
| Purchase #3 | $110.78 | 6.239% | $117.6916 | $117.69 | $117.70 | $117.70 |
| Purchase #4 | $152.68 | 12.699% | $172.0688 | $172.07 | $172.05 | $172.10 |
| Purchase #5 | $28.70 | 6.542% | $30.5776 | $30.58 | $30.60 | $30.60 |
| Purchase #6 | $117.38 | 13.422% | $133.1347 | $133.13 | $133.15 | $133.10 |
| Purchase #7 | $121.45 | 6.505% | $129.3503 | $129.35 | $129.35 | $129.40 |
| 7 purchase totals = | $712.96 | $772.4608 | $772.45 | $772.50 | $772.50 | |