| 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 | $219.65 | 7.485% | $236.0908 | $236.09 | $236.10 | $236.10 |
| Purchase #2 | $144.60 | 3.776% | $150.0601 | $150.06 | $150.05 | $150.10 |
| Purchase #3 | $27.32 | 6.841% | $29.189 | $29.19 | $29.20 | $29.20 |
| Purchase #4 | $89.54 | 12.518% | $100.7486 | $100.75 | $100.75 | $100.70 |
| Purchase #5 | $153.52 | 13.176% | $173.7478 | $173.75 | $173.75 | $173.70 |
| Purchase #6 | $217.34 | 4.193% | $226.4531 | $226.45 | $226.45 | $226.50 |
| Purchase #7 | $188.87 | 5.557% | $199.3655 | $199.37 | $199.35 | $199.40 |
| 7 purchase totals = | $1,040.84 | $1,115.6549 | $1,115.66 | $1,115.65 | $1,115.70 | |