| 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 | $19.43 | 7.137% | $20.8167 | $20.82 | $20.80 | $20.80 |
| Purchase #2 | $39.97 | 3.240% | $41.265 | $41.27 | $41.25 | $41.30 |
| Purchase #3 | $61.25 | 5.185% | $64.4258 | $64.43 | $64.45 | $64.40 |
| Purchase #4 | $97.94 | 3.848% | $101.7087 | $101.71 | $101.70 | $101.70 |
| Purchase #5 | $107.43 | 12.841% | $121.2251 | $121.23 | $121.25 | $121.20 |
| Purchase #6 | $70.57 | 13.737% | $80.2642 | $80.26 | $80.25 | $80.30 |
| Purchase #7 | $64.59 | 13.144% | $73.0797 | $73.08 | $73.10 | $73.10 |
| 7 purchase totals = | $461.18 | $502.7852 | $502.80 | $502.80 | $502.80 | |