| 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 | $28.32 | 10.616% | $31.3265 | $31.33 | $31.35 | $31.30 |
| Purchase #2 | $26.99 | 13.284% | $30.5754 | $30.58 | $30.60 | $30.60 |
| Purchase #3 | $79.27 | 11.834% | $88.6508 | $88.65 | $88.65 | $88.70 |
| Purchase #4 | $186.67 | 11.207% | $207.5901 | $207.59 | $207.60 | $207.60 |
| Purchase #5 | $151.97 | 12.408% | $170.8264 | $170.83 | $170.85 | $170.80 |
| Purchase #6 | $15.83 | 4.544% | $16.5493 | $16.55 | $16.55 | $16.50 |
| Purchase #7 | $249.76 | 12.639% | $281.3272 | $281.33 | $281.35 | $281.30 |
| 7 purchase totals = | $738.81 | $826.8457 | $826.86 | $826.95 | $826.80 | |