| 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 | $159.75 | 5.600% | $168.696 | $168.70 | $168.70 | $168.70 |
| Purchase #2 | $112.55 | 7.593% | $121.0959 | $121.10 | $121.10 | $121.10 |
| Purchase #3 | $58.26 | 8.744% | $63.3543 | $63.35 | $63.35 | $63.40 |
| Purchase #4 | $7.25 | 10.323% | $7.9984 | $8.00 | $8.00 | $8.00 |
| Purchase #5 | $179.75 | 10.870% | $199.2888 | $199.29 | $199.30 | $199.30 |
| Purchase #6 | $169.53 | 4.479% | $177.1232 | $177.12 | $177.10 | $177.10 |
| Purchase #7 | $141.94 | 5.791% | $150.1597 | $150.16 | $150.15 | $150.20 |
| 7 purchase totals = | $829.03 | $887.7163 | $887.72 | $887.70 | $887.80 | |