| 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 | $127.35 | 7.678% | $137.1279 | $137.13 | $137.15 | $137.10 |
| Purchase #2 | $66.30 | 13.395% | $75.1809 | $75.18 | $75.20 | $75.20 |
| Purchase #3 | $95.57 | 9.836% | $104.9703 | $104.97 | $104.95 | $105.00 |
| Purchase #4 | $88.66 | 7.570% | $95.3716 | $95.37 | $95.35 | $95.40 |
| Purchase #5 | $176.57 | 12.713% | $199.0173 | $199.02 | $199.00 | $199.00 |
| Purchase #6 | $25.26 | 12.823% | $28.4991 | $28.50 | $28.50 | $28.50 |
| Purchase #7 | $40.63 | 11.104% | $45.1416 | $45.14 | $45.15 | $45.10 |
| 7 purchase totals = | $620.34 | $685.3087 | $685.31 | $685.30 | $685.30 | |