| 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 | $152.95 | 11.455% | $170.4704 | $170.47 | $170.45 | $170.50 |
| Purchase #2 | $131.27 | 11.791% | $146.748 | $146.75 | $146.75 | $146.70 |
| Purchase #3 | $162.36 | 4.715% | $170.0153 | $170.02 | $170.00 | $170.00 |
| Purchase #4 | $23.37 | 11.547% | $26.0685 | $26.07 | $26.05 | $26.10 |
| Purchase #5 | $97.53 | 3.142% | $100.5944 | $100.59 | $100.60 | $100.60 |
| Purchase #6 | $235.26 | 7.448% | $252.7822 | $252.78 | $252.80 | $252.80 |
| Purchase #7 | $56.40 | 10.637% | $62.3993 | $62.40 | $62.40 | $62.40 |
| 7 purchase totals = | $859.14 | $929.0781 | $929.08 | $929.05 | $929.10 | |