| 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 | $207.55 | 10.700% | $229.7579 | $229.76 | $229.75 | $229.80 |
| Purchase #2 | $217.94 | 12.306% | $244.7597 | $244.76 | $244.75 | $244.80 |
| Purchase #3 | $196.77 | 6.600% | $209.7568 | $209.76 | $209.75 | $209.80 |
| Purchase #4 | $144.87 | 4.343% | $151.1617 | $151.16 | $151.15 | $151.20 |
| Purchase #5 | $49.99 | 10.315% | $55.1465 | $55.15 | $55.15 | $55.10 |
| Purchase #6 | $31.27 | 7.328% | $33.5615 | $33.56 | $33.55 | $33.60 |
| Purchase #7 | $62.58 | 7.781% | $67.4493 | $67.45 | $67.45 | $67.40 |
| 7 purchase totals = | $910.97 | $991.5934 | $991.60 | $991.55 | $991.70 | |