| 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 | $30.46 | 3.749% | $31.6019 | $31.60 | $31.60 | $31.60 |
| Purchase #2 | $115.63 | 10.123% | $127.3352 | $127.34 | $127.35 | $127.30 |
| Purchase #3 | $140.64 | 6.761% | $150.1487 | $150.15 | $150.15 | $150.10 |
| Purchase #4 | $63.27 | 10.247% | $69.7533 | $69.75 | $69.75 | $69.80 |
| Purchase #5 | $9.89 | 10.416% | $10.9201 | $10.92 | $10.90 | $10.90 |
| Purchase #6 | $180.99 | 3.787% | $187.8441 | $187.84 | $187.85 | $187.80 |
| Purchase #7 | $102.56 | 9.554% | $112.3586 | $112.36 | $112.35 | $112.40 |
| 7 purchase totals = | $643.44 | $689.9619 | $689.96 | $689.95 | $689.90 | |