| 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 | $128.80 | 4.758% | $134.9283 | $134.93 | $134.95 | $134.90 |
| Purchase #2 | $42.60 | 5.534% | $44.9575 | $44.96 | $44.95 | $45.00 |
| Purchase #3 | $186.67 | 4.615% | $195.2848 | $195.28 | $195.30 | $195.30 |
| Purchase #4 | $87.92 | 10.489% | $97.1419 | $97.14 | $97.15 | $97.10 |
| Purchase #5 | $35.90 | 3.665% | $37.2157 | $37.22 | $37.20 | $37.20 |
| Purchase #6 | $55.38 | 3.459% | $57.2956 | $57.30 | $57.30 | $57.30 |
| Purchase #7 | $91.66 | 8.792% | $99.7187 | $99.72 | $99.70 | $99.70 |
| 7 purchase totals = | $628.93 | $666.5425 | $666.55 | $666.55 | $666.50 | |