| 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 | $111.66 | 7.866% | $120.4432 | $120.44 | $120.45 | $120.40 |
| Purchase #2 | $228.39 | 5.253% | $240.3873 | $240.39 | $240.40 | $240.40 |
| Purchase #3 | $131.62 | 10.634% | $145.6165 | $145.62 | $145.60 | $145.60 |
| Purchase #4 | $244.70 | 12.630% | $275.6056 | $275.61 | $275.60 | $275.60 |
| Purchase #5 | $7.68 | 3.681% | $7.9627 | $7.96 | $7.95 | $8.00 |
| Purchase #6 | $15.92 | 11.746% | $17.79 | $17.79 | $17.80 | $17.80 |
| Purchase #7 | $7.51 | 5.135% | $7.8956 | $7.90 | $7.90 | $7.90 |
| 7 purchase totals = | $747.48 | $815.7009 | $815.71 | $815.70 | $815.70 | |