| 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 | $120.55 | 6.297% | $128.141 | $128.14 | $128.15 | $128.10 |
| Purchase #2 | $180.74 | 13.498% | $205.1363 | $205.14 | $205.15 | $205.10 |
| Purchase #3 | $177.26 | 3.122% | $182.7941 | $182.79 | $182.80 | $182.80 |
| Purchase #4 | $172.80 | 5.396% | $182.1243 | $182.12 | $182.10 | $182.10 |
| Purchase #5 | $168.75 | 3.807% | $175.1743 | $175.17 | $175.15 | $175.20 |
| Purchase #6 | $25.67 | 13.307% | $29.0859 | $29.09 | $29.10 | $29.10 |
| Purchase #7 | $82.72 | 6.478% | $88.0786 | $88.08 | $88.10 | $88.10 |
| 7 purchase totals = | $928.49 | $990.5345 | $990.53 | $990.55 | $990.50 | |