| 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 | $30.50 | 9.440% | $33.3792 | $33.38 | $33.40 | $33.40 |
| Purchase #2 | $31.28 | 9.144% | $34.1402 | $34.14 | $34.15 | $34.10 |
| Purchase #3 | $92.52 | 4.520% | $96.7019 | $96.70 | $96.70 | $96.70 |
| Purchase #4 | $15.59 | 4.108% | $16.2304 | $16.23 | $16.25 | $16.20 |
| Purchase #5 | $77.98 | 6.383% | $82.9575 | $82.96 | $82.95 | $83.00 |
| Purchase #6 | $49.90 | 9.721% | $54.7508 | $54.75 | $54.75 | $54.80 |
| Purchase #7 | $135.92 | 8.220% | $147.0926 | $147.09 | $147.10 | $147.10 |
| 7 purchase totals = | $433.69 | $465.2526 | $465.25 | $465.30 | $465.30 | |