| 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 | $110.55 | 4.117% | $115.1013 | $115.10 | $115.10 | $115.10 |
| Purchase #2 | $11.65 | 3.549% | $12.0635 | $12.06 | $12.05 | $12.10 |
| Purchase #3 | $208.97 | 7.396% | $224.4254 | $224.43 | $224.45 | $224.40 |
| Purchase #4 | $195.51 | 12.224% | $219.4091 | $219.41 | $219.40 | $219.40 |
| Purchase #5 | $12.25 | 7.500% | $13.1688 | $13.17 | $13.15 | $13.20 |
| Purchase #6 | $49.26 | 4.226% | $51.3417 | $51.34 | $51.35 | $51.30 |
| Purchase #7 | $48.97 | 6.864% | $52.3313 | $52.33 | $52.35 | $52.30 |
| 7 purchase totals = | $637.16 | $687.8411 | $687.84 | $687.85 | $687.80 | |