| 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 | $18.30 | 11.293% | $20.3666 | $20.37 | $20.35 | $20.40 |
| Purchase #2 | $86.42 | 10.300% | $95.3213 | $95.32 | $95.30 | $95.30 |
| Purchase #3 | $132.57 | 7.157% | $142.058 | $142.06 | $142.05 | $142.10 |
| Purchase #4 | $13.68 | 13.369% | $15.5089 | $15.51 | $15.50 | $15.50 |
| Purchase #5 | $239.33 | 10.815% | $265.2135 | $265.21 | $265.20 | $265.20 |
| Purchase #6 | $180.46 | 6.299% | $191.8272 | $191.83 | $191.85 | $191.80 |
| Purchase #7 | $183.85 | 12.836% | $207.449 | $207.45 | $207.45 | $207.40 |
| 7 purchase totals = | $854.61 | $937.7445 | $937.75 | $937.70 | $937.70 | |