| 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 | $28.74 | 10.247% | $31.685 | $31.69 | $31.70 | $31.70 |
| Purchase #2 | $121.81 | 5.743% | $128.8055 | $128.81 | $128.80 | $128.80 |
| Purchase #3 | $80.73 | 9.183% | $88.1434 | $88.14 | $88.15 | $88.10 |
| Purchase #4 | $62.66 | 5.555% | $66.1408 | $66.14 | $66.15 | $66.10 |
| Purchase #5 | $11.63 | 9.533% | $12.7387 | $12.74 | $12.75 | $12.70 |
| Purchase #6 | $211.63 | 9.224% | $231.1508 | $231.15 | $231.15 | $231.20 |
| Purchase #7 | $144.96 | 11.218% | $161.2216 | $161.22 | $161.20 | $161.20 |
| 7 purchase totals = | $662.16 | $719.8858 | $719.89 | $719.90 | $719.80 | |