| 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 | $72.30 | 3.859% | $75.0901 | $75.09 | $75.10 | $75.10 |
| Purchase #2 | $30.65 | 4.671% | $32.0817 | $32.08 | $32.10 | $32.10 |
| Purchase #3 | $126.98 | 3.249% | $131.1056 | $131.11 | $131.10 | $131.10 |
| Purchase #4 | $117.35 | 10.821% | $130.0484 | $130.05 | $130.05 | $130.00 |
| Purchase #5 | $142.46 | 8.563% | $154.6588 | $154.66 | $154.65 | $154.70 |
| Purchase #6 | $183.61 | 9.689% | $201.4 | $201.40 | $201.40 | $201.40 |
| Purchase #7 | $205.56 | 10.570% | $227.2877 | $227.29 | $227.30 | $227.30 |
| 7 purchase totals = | $878.91 | $951.6723 | $951.68 | $951.70 | $951.70 | |