| 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 | $20.38 | 3.662% | $21.1263 | $21.13 | $21.15 | $21.10 |
| Purchase #2 | $177.92 | 4.394% | $185.7378 | $185.74 | $185.75 | $185.70 |
| Purchase #3 | $145.92 | 7.453% | $156.7954 | $156.80 | $156.80 | $156.80 |
| Purchase #4 | $149.95 | 7.280% | $160.8664 | $160.87 | $160.85 | $160.90 |
| Purchase #5 | $15.50 | 9.442% | $16.9635 | $16.96 | $16.95 | $17.00 |
| Purchase #6 | $242.79 | 8.292% | $262.9221 | $262.92 | $262.90 | $262.90 |
| Purchase #7 | $27.42 | 8.460% | $29.7397 | $29.74 | $29.75 | $29.70 |
| 7 purchase totals = | $779.88 | $834.1512 | $834.16 | $834.15 | $834.10 | |