| 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 | $139.31 | 6.191% | $147.9347 | $147.93 | $147.95 | $147.90 |
| Purchase #2 | $46.49 | 11.216% | $51.7043 | $51.70 | $51.70 | $51.70 |
| Purchase #3 | $64.96 | 3.501% | $67.2342 | $67.23 | $67.25 | $67.20 |
| Purchase #4 | $180.60 | 12.659% | $203.4622 | $203.46 | $203.45 | $203.50 |
| Purchase #5 | $66.67 | 10.343% | $73.5657 | $73.57 | $73.55 | $73.60 |
| Purchase #6 | $109.36 | 11.350% | $121.7724 | $121.77 | $121.75 | $121.80 |
| Purchase #7 | $109.34 | 13.802% | $124.4311 | $124.43 | $124.45 | $124.40 |
| 7 purchase totals = | $716.73 | $790.1046 | $790.09 | $790.10 | $790.10 | |