| 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 | $37.84 | 3.605% | $39.2041 | $39.20 | $39.20 | $39.20 |
| Purchase #2 | $10.81 | 11.462% | $12.049 | $12.05 | $12.05 | $12.00 |
| Purchase #3 | $179.30 | 11.209% | $199.3977 | $199.40 | $199.40 | $199.40 |
| Purchase #4 | $207.54 | 11.370% | $231.1373 | $231.14 | $231.15 | $231.10 |
| Purchase #5 | $23.72 | 11.472% | $26.4412 | $26.44 | $26.45 | $26.40 |
| Purchase #6 | $49.63 | 6.331% | $52.7721 | $52.77 | $52.75 | $52.80 |
| Purchase #7 | $11.91 | 12.671% | $13.4191 | $13.42 | $13.40 | $13.40 |
| 7 purchase totals = | $520.75 | $574.4205 | $574.42 | $574.40 | $574.30 | |