| 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 | $12.26 | 9.832% | $13.4654 | $13.47 | $13.45 | $13.50 |
| Purchase #2 | $227.50 | 8.218% | $246.196 | $246.20 | $246.20 | $246.20 |
| Purchase #3 | $129.57 | 7.385% | $139.1387 | $139.14 | $139.15 | $139.10 |
| Purchase #4 | $79.42 | 4.115% | $82.6881 | $82.69 | $82.70 | $82.70 |
| Purchase #5 | $66.41 | 4.283% | $69.2543 | $69.25 | $69.25 | $69.30 |
| Purchase #6 | $137.38 | 8.646% | $149.2579 | $149.26 | $149.25 | $149.30 |
| Purchase #7 | $185.69 | 11.631% | $207.2876 | $207.29 | $207.30 | $207.30 |
| 7 purchase totals = | $838.23 | $907.2880 | $907.30 | $907.30 | $907.40 | |