| 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 | $173.26 | 4.128% | $180.4122 | $180.41 | $180.40 | $180.40 |
| Purchase #2 | $32.93 | 11.478% | $36.7097 | $36.71 | $36.70 | $36.70 |
| Purchase #3 | $112.83 | 7.227% | $120.9842 | $120.98 | $121.00 | $121.00 |
| Purchase #4 | $161.82 | 3.804% | $167.9756 | $167.98 | $168.00 | $168.00 |
| Purchase #5 | $122.83 | 3.558% | $127.2003 | $127.20 | $127.20 | $127.20 |
| Purchase #6 | $62.85 | 8.536% | $68.2149 | $68.21 | $68.20 | $68.20 |
| Purchase #7 | $215.45 | 11.665% | $240.5822 | $240.58 | $240.60 | $240.60 |
| 7 purchase totals = | $881.97 | $942.0791 | $942.07 | $942.10 | $942.10 | |