| 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 | $100.92 | 11.366% | $112.3906 | $112.39 | $112.40 | $112.40 |
| Purchase #2 | $151.70 | 10.765% | $168.0305 | $168.03 | $168.05 | $168.00 |
| Purchase #3 | $69.54 | 11.836% | $77.7708 | $77.77 | $77.75 | $77.80 |
| Purchase #4 | $116.68 | 11.740% | $130.3782 | $130.38 | $130.40 | $130.40 |
| Purchase #5 | $41.96 | 5.304% | $44.1856 | $44.19 | $44.20 | $44.20 |
| Purchase #6 | $89.54 | 8.623% | $97.261 | $97.26 | $97.25 | $97.30 |
| Purchase #7 | $153.27 | 13.768% | $174.3722 | $174.37 | $174.35 | $174.40 |
| 7 purchase totals = | $723.61 | $804.3889 | $804.39 | $804.40 | $804.50 | |