| 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 | $11.69 | 6.699% | $12.4731 | $12.47 | $12.45 | $12.50 |
| Purchase #2 | $87.84 | 13.775% | $99.94 | $99.94 | $99.95 | $99.90 |
| Purchase #3 | $108.71 | 6.264% | $115.5196 | $115.52 | $115.50 | $115.50 |
| Purchase #4 | $116.65 | 13.515% | $132.4152 | $132.42 | $132.40 | $132.40 |
| Purchase #5 | $12.59 | 5.799% | $13.3201 | $13.32 | $13.30 | $13.30 |
| Purchase #6 | $26.84 | 13.294% | $30.4081 | $30.41 | $30.40 | $30.40 |
| Purchase #7 | $6.31 | 3.377% | $6.5231 | $6.52 | $6.50 | $6.50 |
| 7 purchase totals = | $370.63 | $410.5992 | $410.60 | $410.50 | $410.50 | |