| 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 | $5.74 | 11.159% | $6.3805 | $6.38 | $6.40 | $6.40 |
| Purchase #2 | $8.29 | 3.869% | $8.6107 | $8.61 | $8.60 | $8.60 |
| Purchase #3 | $75.73 | 5.129% | $79.6142 | $79.61 | $79.60 | $79.60 |
| Purchase #4 | $232.84 | 7.819% | $251.0458 | $251.05 | $251.05 | $251.00 |
| Purchase #5 | $17.76 | 6.515% | $18.9171 | $18.92 | $18.90 | $18.90 |
| Purchase #6 | $30.37 | 11.657% | $33.9102 | $33.91 | $33.90 | $33.90 |
| Purchase #7 | $11.51 | 8.160% | $12.4492 | $12.45 | $12.45 | $12.40 |
| 7 purchase totals = | $382.24 | $410.9277 | $410.93 | $410.90 | $410.80 | |