| 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 | $183.69 | 4.187% | $191.3811 | $191.38 | $191.40 | $191.40 |
| Purchase #2 | $182.91 | 9.473% | $200.2371 | $200.24 | $200.25 | $200.20 |
| Purchase #3 | $168.88 | 10.440% | $186.5111 | $186.51 | $186.50 | $186.50 |
| Purchase #4 | $114.62 | 10.452% | $126.6001 | $126.60 | $126.60 | $126.60 |
| Purchase #5 | $30.98 | 9.498% | $33.9225 | $33.92 | $33.90 | $33.90 |
| Purchase #6 | $99.74 | 8.312% | $108.0304 | $108.03 | $108.05 | $108.00 |
| Purchase #7 | $41.31 | 9.359% | $45.1762 | $45.18 | $45.20 | $45.20 |
| 7 purchase totals = | $822.13 | $891.8585 | $891.86 | $891.90 | $891.80 | |