| 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 | $140.32 | 4.821% | $147.0848 | $147.08 | $147.10 | $147.10 |
| Purchase #2 | $207.63 | 7.221% | $222.623 | $222.62 | $222.60 | $222.60 |
| Purchase #3 | $171.58 | 10.412% | $189.4449 | $189.44 | $189.45 | $189.40 |
| Purchase #4 | $181.51 | 3.382% | $187.6487 | $187.65 | $187.65 | $187.60 |
| Purchase #5 | $124.59 | 5.142% | $130.9964 | $131.00 | $131.00 | $131.00 |
| Purchase #6 | $216.60 | 13.362% | $245.5421 | $245.54 | $245.55 | $245.50 |
| Purchase #7 | $234.82 | 5.242% | $247.1293 | $247.13 | $247.15 | $247.10 |
| 7 purchase totals = | $1,277.05 | $1,370.4692 | $1,370.46 | $1,370.50 | $1,370.30 | |