| 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 | $77.98 | 4.383% | $81.3979 | $81.40 | $81.40 | $81.40 |
| Purchase #2 | $150.82 | 13.677% | $171.4477 | $171.45 | $171.45 | $171.40 |
| Purchase #3 | $227.51 | 5.208% | $239.3587 | $239.36 | $239.35 | $239.40 |
| Purchase #4 | $118.46 | 7.740% | $127.6288 | $127.63 | $127.65 | $127.60 |
| Purchase #5 | $110.49 | 10.318% | $121.8904 | $121.89 | $121.90 | $121.90 |
| Purchase #6 | $87.51 | 13.118% | $98.9896 | $98.99 | $99.00 | $99.00 |
| Purchase #7 | $110.52 | 12.646% | $124.4964 | $124.50 | $124.50 | $124.50 |
| 7 purchase totals = | $883.29 | $965.2095 | $965.22 | $965.25 | $965.20 | |