| 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 | $104.40 | 7.176% | $111.8917 | $111.89 | $111.90 | $111.90 |
| Purchase #2 | $6.40 | 12.776% | $7.2177 | $7.22 | $7.20 | $7.20 |
| Purchase #3 | $14.65 | 6.476% | $15.5987 | $15.60 | $15.60 | $15.60 |
| Purchase #4 | $171.94 | 13.245% | $194.7135 | $194.71 | $194.70 | $194.70 |
| Purchase #5 | $124.55 | 4.195% | $129.7749 | $129.77 | $129.75 | $129.80 |
| Purchase #6 | $139.25 | 7.476% | $149.6603 | $149.66 | $149.65 | $149.70 |
| Purchase #7 | $62.76 | 11.697% | $70.101 | $70.10 | $70.10 | $70.10 |
| 7 purchase totals = | $623.95 | $678.9578 | $678.95 | $678.90 | $679.00 | |