| 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 | $140.71 | 11.385% | $156.7298 | $156.73 | $156.75 | $156.70 |
| Purchase #2 | $199.30 | 11.562% | $222.3431 | $222.34 | $222.35 | $222.30 |
| Purchase #3 | $191.38 | 12.569% | $215.4346 | $215.43 | $215.45 | $215.40 |
| Purchase #4 | $59.70 | 8.287% | $64.6473 | $64.65 | $64.65 | $64.60 |
| Purchase #5 | $175.79 | 8.599% | $190.9062 | $190.91 | $190.90 | $190.90 |
| Purchase #6 | $33.63 | 9.421% | $36.7983 | $36.80 | $36.80 | $36.80 |
| Purchase #7 | $26.40 | 10.624% | $29.2047 | $29.20 | $29.20 | $29.20 |
| 7 purchase totals = | $826.91 | $916.0640 | $916.06 | $916.10 | $915.90 | |