| 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 | $182.57 | 5.778% | $193.1189 | $193.12 | $193.10 | $193.10 |
| Purchase #2 | $212.41 | 3.847% | $220.5814 | $220.58 | $220.60 | $220.60 |
| Purchase #3 | $89.34 | 6.439% | $95.0926 | $95.09 | $95.10 | $95.10 |
| Purchase #4 | $161.45 | 6.670% | $172.2187 | $172.22 | $172.20 | $172.20 |
| Purchase #5 | $12.94 | 10.565% | $14.3071 | $14.31 | $14.30 | $14.30 |
| Purchase #6 | $77.40 | 4.397% | $80.8033 | $80.80 | $80.80 | $80.80 |
| Purchase #7 | $97.80 | 6.625% | $104.2793 | $104.28 | $104.30 | $104.30 |
| 7 purchase totals = | $833.91 | $880.4013 | $880.40 | $880.40 | $880.40 | |