| 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 | $153.30 | 3.317% | $158.385 | $158.39 | $158.40 | $158.40 |
| Purchase #2 | $52.70 | 4.292% | $54.9619 | $54.96 | $54.95 | $55.00 |
| Purchase #3 | $219.53 | 7.528% | $236.0562 | $236.06 | $236.05 | $236.10 |
| Purchase #4 | $133.88 | 6.165% | $142.1337 | $142.13 | $142.15 | $142.10 |
| Purchase #5 | $242.54 | 7.796% | $261.4484 | $261.45 | $261.45 | $261.40 |
| Purchase #6 | $221.82 | 9.645% | $243.2145 | $243.21 | $243.20 | $243.20 |
| Purchase #7 | $189.34 | 13.345% | $214.6074 | $214.61 | $214.60 | $214.60 |
| 7 purchase totals = | $1,213.11 | $1,310.8071 | $1,310.81 | $1,310.80 | $1,310.80 | |