| 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 | $38.80 | 3.821% | $40.2825 | $40.28 | $40.30 | $40.30 |
| Purchase #2 | $64.68 | 9.696% | $70.9514 | $70.95 | $70.95 | $71.00 |
| Purchase #3 | $19.52 | 10.796% | $21.6274 | $21.63 | $21.65 | $21.60 |
| Purchase #4 | $163.50 | 7.204% | $175.2785 | $175.28 | $175.30 | $175.30 |
| Purchase #5 | $250.26 | 11.264% | $278.4493 | $278.45 | $278.45 | $278.40 |
| Purchase #6 | $20.49 | 7.302% | $21.9862 | $21.99 | $22.00 | $22.00 |
| Purchase #7 | $12.26 | 13.784% | $13.9499 | $13.95 | $13.95 | $13.90 |
| 7 purchase totals = | $569.51 | $622.5252 | $622.53 | $622.60 | $622.50 | |