| 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 | $19.35 | 11.490% | $21.5733 | $21.57 | $21.55 | $21.60 |
| Purchase #2 | $109.97 | 13.717% | $125.0546 | $125.05 | $125.05 | $125.10 |
| Purchase #3 | $229.69 | 3.552% | $237.8486 | $237.85 | $237.85 | $237.80 |
| Purchase #4 | $182.55 | 5.357% | $192.3292 | $192.33 | $192.35 | $192.30 |
| Purchase #5 | $79.88 | 10.107% | $87.9535 | $87.95 | $87.95 | $88.00 |
| Purchase #6 | $38.86 | 12.795% | $43.8321 | $43.83 | $43.85 | $43.80 |
| Purchase #7 | $196.64 | 6.582% | $209.5828 | $209.58 | $209.60 | $209.60 |
| 7 purchase totals = | $856.94 | $918.1741 | $918.16 | $918.20 | $918.20 | |