| 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 | $20.57 | 5.295% | $21.6592 | $21.66 | $21.65 | $21.70 |
| Purchase #2 | $124.73 | 8.133% | $134.8743 | $134.87 | $134.85 | $134.90 |
| Purchase #3 | $146.85 | 9.517% | $160.8257 | $160.83 | $160.85 | $160.80 |
| Purchase #4 | $76.60 | 8.660% | $83.2336 | $83.23 | $83.25 | $83.20 |
| Purchase #5 | $218.35 | 10.742% | $241.8052 | $241.81 | $241.80 | $241.80 |
| Purchase #6 | $101.41 | 11.253% | $112.8217 | $112.82 | $112.80 | $112.80 |
| Purchase #7 | $86.30 | 13.415% | $97.8771 | $97.88 | $97.90 | $97.90 |
| 7 purchase totals = | $774.81 | $853.0968 | $853.10 | $853.10 | $853.10 | |