| 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 | $143.34 | 10.778% | $158.7892 | $158.79 | $158.80 | $158.80 |
| Purchase #2 | $11.65 | 4.832% | $12.2129 | $12.21 | $12.20 | $12.20 |
| Purchase #3 | $162.50 | 9.427% | $177.8189 | $177.82 | $177.80 | $177.80 |
| Purchase #4 | $99.30 | 9.692% | $108.9242 | $108.92 | $108.90 | $108.90 |
| Purchase #5 | $104.58 | 10.309% | $115.3612 | $115.36 | $115.35 | $115.40 |
| Purchase #6 | $174.28 | 4.317% | $181.8037 | $181.80 | $181.80 | $181.80 |
| Purchase #7 | $236.76 | 6.596% | $252.3767 | $252.38 | $252.40 | $252.40 |
| 7 purchase totals = | $932.41 | $1,007.2868 | $1,007.28 | $1,007.25 | $1,007.30 | |