| 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 | $30.44 | 3.235% | $31.4247 | $31.42 | $31.40 | $31.40 |
| Purchase #2 | $193.39 | 10.461% | $213.6205 | $213.62 | $213.60 | $213.60 |
| Purchase #3 | $207.59 | 5.316% | $218.6255 | $218.63 | $218.65 | $218.60 |
| Purchase #4 | $176.41 | 7.288% | $189.2668 | $189.27 | $189.25 | $189.30 |
| Purchase #5 | $100.42 | 4.442% | $104.8807 | $104.88 | $104.90 | $104.90 |
| Purchase #6 | $219.82 | 3.146% | $226.7355 | $226.74 | $226.75 | $226.70 |
| Purchase #7 | $171.37 | 7.529% | $184.2724 | $184.27 | $184.25 | $184.30 |
| 7 purchase totals = | $1,099.44 | $1,168.8261 | $1,168.83 | $1,168.80 | $1,168.80 | |