| 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 | $79.84 | 12.177% | $89.5621 | $89.56 | $89.55 | $89.60 |
| Purchase #2 | $17.50 | 9.845% | $19.2229 | $19.22 | $19.20 | $19.20 |
| Purchase #3 | $72.94 | 9.696% | $80.0123 | $80.01 | $80.00 | $80.00 |
| Purchase #4 | $110.77 | 5.552% | $116.92 | $116.92 | $116.90 | $116.90 |
| Purchase #5 | $62.69 | 5.278% | $65.9988 | $66.00 | $66.00 | $66.00 |
| Purchase #6 | $123.60 | 3.706% | $128.1806 | $128.18 | $128.20 | $128.20 |
| Purchase #7 | $205.41 | 12.158% | $230.3837 | $230.38 | $230.40 | $230.40 |
| 7 purchase totals = | $672.75 | $730.2804 | $730.27 | $730.25 | $730.30 | |