| 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 | $30.30 | 11.812% | $33.879 | $33.88 | $33.90 | $33.90 |
| Purchase #2 | $5.31 | 6.267% | $5.6428 | $5.64 | $5.65 | $5.60 |
| Purchase #3 | $219.36 | 3.854% | $227.8141 | $227.81 | $227.80 | $227.80 |
| Purchase #4 | $103.55 | 6.845% | $110.638 | $110.64 | $110.65 | $110.60 |
| Purchase #5 | $19.93 | 10.199% | $21.9627 | $21.96 | $21.95 | $22.00 |
| Purchase #6 | $183.97 | 11.776% | $205.6343 | $205.63 | $205.65 | $205.60 |
| Purchase #7 | $234.93 | 8.470% | $254.8286 | $254.83 | $254.85 | $254.80 |
| 7 purchase totals = | $797.35 | $860.3995 | $860.39 | $860.45 | $860.30 | |