| 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 | $121.79 | 8.720% | $132.4101 | $132.41 | $132.40 | $132.40 |
| Purchase #2 | $171.46 | 10.635% | $189.6948 | $189.69 | $189.70 | $189.70 |
| Purchase #3 | $13.97 | 6.294% | $14.8493 | $14.85 | $14.85 | $14.80 |
| Purchase #4 | $7.83 | 4.560% | $8.187 | $8.19 | $8.20 | $8.20 |
| Purchase #5 | $159.69 | 4.749% | $167.2737 | $167.27 | $167.25 | $167.30 |
| Purchase #6 | $28.38 | 7.619% | $30.5423 | $30.54 | $30.55 | $30.50 |
| Purchase #7 | $138.41 | 10.844% | $153.4192 | $153.42 | $153.40 | $153.40 |
| 7 purchase totals = | $641.53 | $696.3764 | $696.37 | $696.35 | $696.30 | |