| 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 | $28.50 | 7.639% | $30.6771 | $30.68 | $30.70 | $30.70 |
| Purchase #2 | $180.99 | 13.685% | $205.7585 | $205.76 | $205.75 | $205.80 |
| Purchase #3 | $31.73 | 9.207% | $34.6514 | $34.65 | $34.65 | $34.70 |
| Purchase #4 | $195.90 | 9.250% | $214.0208 | $214.02 | $214.00 | $214.00 |
| Purchase #5 | $192.44 | 10.310% | $212.2806 | $212.28 | $212.30 | $212.30 |
| Purchase #6 | $122.83 | 7.135% | $131.5939 | $131.59 | $131.60 | $131.60 |
| Purchase #7 | $118.45 | 6.336% | $125.955 | $125.96 | $125.95 | $126.00 |
| 7 purchase totals = | $870.84 | $954.9373 | $954.94 | $954.95 | $955.10 | |