| 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 | $35.48 | 6.656% | $37.8415 | $37.84 | $37.85 | $37.80 |
| Purchase #2 | $30.70 | 12.252% | $34.4614 | $34.46 | $34.45 | $34.50 |
| Purchase #3 | $219.59 | 9.719% | $240.932 | $240.93 | $240.95 | $240.90 |
| Purchase #4 | $28.69 | 6.349% | $30.5115 | $30.51 | $30.50 | $30.50 |
| Purchase #5 | $26.87 | 3.446% | $27.7959 | $27.80 | $27.80 | $27.80 |
| Purchase #6 | $121.26 | 10.844% | $134.4094 | $134.41 | $134.40 | $134.40 |
| Purchase #7 | $128.43 | 7.356% | $137.8773 | $137.88 | $137.90 | $137.90 |
| 7 purchase totals = | $591.02 | $643.8290 | $643.83 | $643.85 | $643.80 | |