| 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 | $100.71 | 7.255% | $108.0165 | $108.02 | $108.00 | $108.00 |
| Purchase #2 | $250.87 | 13.513% | $284.7701 | $284.77 | $284.75 | $284.80 |
| Purchase #3 | $55.87 | 10.642% | $61.8157 | $61.82 | $61.80 | $61.80 |
| Purchase #4 | $97.37 | 11.640% | $108.7039 | $108.70 | $108.70 | $108.70 |
| Purchase #5 | $72.91 | 13.386% | $82.6697 | $82.67 | $82.65 | $82.70 |
| Purchase #6 | $84.41 | 12.709% | $95.1377 | $95.14 | $95.15 | $95.10 |
| Purchase #7 | $54.59 | 11.720% | $60.9879 | $60.99 | $61.00 | $61.00 |
| 7 purchase totals = | $716.73 | $802.1015 | $802.11 | $802.05 | $802.10 | |