| 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 | $25.76 | 10.597% | $28.4898 | $28.49 | $28.50 | $28.50 |
| Purchase #2 | $7.78 | 8.292% | $8.4251 | $8.43 | $8.45 | $8.40 |
| Purchase #3 | $113.75 | 3.111% | $117.2888 | $117.29 | $117.30 | $117.30 |
| Purchase #4 | $215.76 | 12.854% | $243.4938 | $243.49 | $243.50 | $243.50 |
| Purchase #5 | $223.83 | 6.346% | $238.0343 | $238.03 | $238.05 | $238.00 |
| Purchase #6 | $28.55 | 10.224% | $31.469 | $31.47 | $31.45 | $31.50 |
| Purchase #7 | $192.42 | 4.450% | $200.9827 | $200.98 | $201.00 | $201.00 |
| 7 purchase totals = | $807.85 | $868.1835 | $868.18 | $868.25 | $868.20 | |