| 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 | $86.84 | 4.569% | $90.8077 | $90.81 | $90.80 | $90.80 |
| Purchase #2 | $6.38 | 9.123% | $6.962 | $6.96 | $6.95 | $7.00 |
| Purchase #3 | $111.88 | 3.779% | $116.1079 | $116.11 | $116.10 | $116.10 |
| Purchase #4 | $190.41 | 13.239% | $215.6184 | $215.62 | $215.60 | $215.60 |
| Purchase #5 | $43.77 | 11.593% | $48.8443 | $48.84 | $48.85 | $48.80 |
| Purchase #6 | $145.57 | 12.428% | $163.6614 | $163.66 | $163.65 | $163.70 |
| Purchase #7 | $146.98 | 10.452% | $162.3423 | $162.34 | $162.35 | $162.30 |
| 7 purchase totals = | $731.83 | $804.3440 | $804.34 | $804.30 | $804.30 | |