| 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 | $19.38 | 9.815% | $21.2821 | $21.28 | $21.30 | $21.30 |
| Purchase #2 | $238.52 | 9.349% | $260.8192 | $260.82 | $260.80 | $260.80 |
| Purchase #3 | $15.46 | 4.766% | $16.1968 | $16.20 | $16.20 | $16.20 |
| Purchase #4 | $126.91 | 8.272% | $137.408 | $137.41 | $137.40 | $137.40 |
| Purchase #5 | $7.55 | 9.284% | $8.2509 | $8.25 | $8.25 | $8.30 |
| Purchase #6 | $13.69 | 7.836% | $14.7627 | $14.76 | $14.75 | $14.80 |
| Purchase #7 | $179.75 | 11.643% | $200.6783 | $200.68 | $200.70 | $200.70 |
| 7 purchase totals = | $601.26 | $659.3980 | $659.40 | $659.40 | $659.50 | |