| 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 | $161.84 | 5.106% | $170.1036 | $170.10 | $170.10 | $170.10 |
| Purchase #2 | $8.67 | 13.139% | $9.8092 | $9.81 | $9.80 | $9.80 |
| Purchase #3 | $116.62 | 3.779% | $121.0271 | $121.03 | $121.05 | $121.00 |
| Purchase #4 | $175.47 | 9.550% | $192.2274 | $192.23 | $192.25 | $192.20 |
| Purchase #5 | $52.94 | 5.549% | $55.8776 | $55.88 | $55.90 | $55.90 |
| Purchase #6 | $6.79 | 3.555% | $7.0314 | $7.03 | $7.05 | $7.00 |
| Purchase #7 | $52.64 | 12.196% | $59.06 | $59.06 | $59.05 | $59.10 |
| 7 purchase totals = | $574.97 | $615.1363 | $615.14 | $615.20 | $615.10 | |