| 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 | $36.82 | 12.266% | $41.3363 | $41.34 | $41.35 | $41.30 |
| Purchase #2 | $5.51 | 5.714% | $5.8248 | $5.82 | $5.80 | $5.80 |
| Purchase #3 | $7.41 | 11.327% | $8.2493 | $8.25 | $8.25 | $8.20 |
| Purchase #4 | $155.51 | 8.704% | $169.0456 | $169.05 | $169.05 | $169.00 |
| Purchase #5 | $20.92 | 3.720% | $21.6982 | $21.70 | $21.70 | $21.70 |
| Purchase #6 | $156.41 | 6.636% | $166.7894 | $166.79 | $166.80 | $166.80 |
| Purchase #7 | $132.47 | 5.656% | $139.9625 | $139.96 | $139.95 | $140.00 |
| 7 purchase totals = | $515.05 | $552.9061 | $552.91 | $552.90 | $552.80 | |