| 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 | $208.74 | 4.862% | $218.8889 | $218.89 | $218.90 | $218.90 |
| Purchase #2 | $205.42 | 7.128% | $220.0623 | $220.06 | $220.05 | $220.10 |
| Purchase #3 | $142.67 | 3.146% | $147.1584 | $147.16 | $147.15 | $147.20 |
| Purchase #4 | $37.28 | 4.248% | $38.8637 | $38.86 | $38.85 | $38.90 |
| Purchase #5 | $242.74 | 7.749% | $261.5499 | $261.55 | $261.55 | $261.50 |
| Purchase #6 | $203.81 | 10.316% | $224.835 | $224.84 | $224.85 | $224.80 |
| Purchase #7 | $35.87 | 4.751% | $37.5742 | $37.57 | $37.55 | $37.60 |
| 7 purchase totals = | $1,076.53 | $1,148.9324 | $1,148.93 | $1,148.90 | $1,149.00 | |