| 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 | $116.31 | 10.566% | $128.5993 | $128.60 | $128.60 | $128.60 |
| Purchase #2 | $37.47 | 10.356% | $41.3504 | $41.35 | $41.35 | $41.40 |
| Purchase #3 | $214.89 | 7.780% | $231.6084 | $231.61 | $231.60 | $231.60 |
| Purchase #4 | $31.44 | 8.216% | $34.0231 | $34.02 | $34.00 | $34.00 |
| Purchase #5 | $29.69 | 3.549% | $30.7437 | $30.74 | $30.75 | $30.70 |
| Purchase #6 | $40.28 | 4.383% | $42.0455 | $42.05 | $42.05 | $42.00 |
| Purchase #7 | $82.70 | 10.539% | $91.4158 | $91.42 | $91.40 | $91.40 |
| 7 purchase totals = | $552.78 | $599.7862 | $599.79 | $599.75 | $599.70 | |