| 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 | $114.93 | 10.584% | $127.0942 | $127.09 | $127.10 | $127.10 |
| Purchase #2 | $84.33 | 5.498% | $88.9665 | $88.97 | $88.95 | $89.00 |
| Purchase #3 | $93.54 | 9.792% | $102.6994 | $102.70 | $102.70 | $102.70 |
| Purchase #4 | $119.41 | 12.400% | $134.2168 | $134.22 | $134.20 | $134.20 |
| Purchase #5 | $142.36 | 4.400% | $148.6238 | $148.62 | $148.60 | $148.60 |
| Purchase #6 | $184.37 | 4.378% | $192.4417 | $192.44 | $192.45 | $192.40 |
| Purchase #7 | $169.96 | 10.581% | $187.9435 | $187.94 | $187.95 | $187.90 |
| 7 purchase totals = | $908.90 | $981.9859 | $981.98 | $981.95 | $981.90 | |