| 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 | $17.46 | 13.152% | $19.7563 | $19.76 | $19.75 | $19.80 |
| Purchase #2 | $112.55 | 3.275% | $116.236 | $116.24 | $116.25 | $116.20 |
| Purchase #3 | $165.97 | 12.124% | $186.0922 | $186.09 | $186.10 | $186.10 |
| Purchase #4 | $13.40 | 9.831% | $14.7174 | $14.72 | $14.70 | $14.70 |
| Purchase #5 | $117.85 | 13.578% | $133.8517 | $133.85 | $133.85 | $133.90 |
| Purchase #6 | $117.47 | 5.716% | $124.1846 | $124.18 | $124.20 | $124.20 |
| Purchase #7 | $87.65 | 4.439% | $91.5408 | $91.54 | $91.55 | $91.50 |
| 7 purchase totals = | $632.35 | $686.3790 | $686.38 | $686.40 | $686.40 | |