| 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 | $93.89 | 6.545% | $100.0351 | $100.04 | $100.05 | $100.00 |
| Purchase #2 | $20.46 | 12.819% | $23.0828 | $23.08 | $23.10 | $23.10 |
| Purchase #3 | $151.64 | 4.506% | $158.4729 | $158.47 | $158.45 | $158.50 |
| Purchase #4 | $217.73 | 11.572% | $242.9257 | $242.93 | $242.95 | $242.90 |
| Purchase #5 | $205.77 | 4.821% | $215.6902 | $215.69 | $215.70 | $215.70 |
| Purchase #6 | $147.34 | 10.591% | $162.9448 | $162.94 | $162.95 | $162.90 |
| Purchase #7 | $177.31 | 3.737% | $183.9361 | $183.94 | $183.95 | $183.90 |
| 7 purchase totals = | $1,014.14 | $1,087.0876 | $1,087.09 | $1,087.15 | $1,087.00 | |