| 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 | $133.84 | 4.430% | $139.7691 | $139.77 | $139.75 | $139.80 |
| Purchase #2 | $237.30 | 8.530% | $257.5417 | $257.54 | $257.55 | $257.50 |
| Purchase #3 | $239.25 | 5.384% | $252.1312 | $252.13 | $252.15 | $252.10 |
| Purchase #4 | $97.77 | 11.142% | $108.6635 | $108.66 | $108.65 | $108.70 |
| Purchase #5 | $243.34 | 4.822% | $255.0739 | $255.07 | $255.05 | $255.10 |
| Purchase #6 | $40.93 | 6.517% | $43.5974 | $43.60 | $43.60 | $43.60 |
| Purchase #7 | $40.45 | 12.870% | $45.6559 | $45.66 | $45.65 | $45.70 |
| 7 purchase totals = | $1,032.88 | $1,102.4327 | $1,102.43 | $1,102.40 | $1,102.50 | |