| 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 | $20.51 | 6.795% | $21.9037 | $21.90 | $21.90 | $21.90 |
| Purchase #2 | $14.68 | 6.238% | $15.5957 | $15.60 | $15.60 | $15.60 |
| Purchase #3 | $188.74 | 3.367% | $195.0949 | $195.09 | $195.10 | $195.10 |
| Purchase #4 | $27.86 | 8.574% | $30.2487 | $30.25 | $30.25 | $30.20 |
| Purchase #5 | $6.58 | 5.567% | $6.9463 | $6.95 | $6.95 | $6.90 |
| Purchase #6 | $58.79 | 12.313% | $66.0288 | $66.03 | $66.05 | $66.00 |
| Purchase #7 | $122.35 | 11.102% | $135.9333 | $135.93 | $135.95 | $135.90 |
| 7 purchase totals = | $439.51 | $471.7514 | $471.75 | $471.80 | $471.60 | |