| 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 | $16.90 | 13.383% | $19.1617 | $19.16 | $19.15 | $19.20 |
| Purchase #2 | $104.80 | 12.463% | $117.8612 | $117.86 | $117.85 | $117.90 |
| Purchase #3 | $118.53 | 11.516% | $132.1799 | $132.18 | $132.20 | $132.20 |
| Purchase #4 | $118.41 | 13.496% | $134.3906 | $134.39 | $134.40 | $134.40 |
| Purchase #5 | $63.70 | 13.472% | $72.2817 | $72.28 | $72.30 | $72.30 |
| Purchase #6 | $185.81 | 6.602% | $198.0772 | $198.08 | $198.10 | $198.10 |
| Purchase #7 | $127.88 | 8.306% | $138.5017 | $138.50 | $138.50 | $138.50 |
| 7 purchase totals = | $736.03 | $812.4540 | $812.45 | $812.50 | $812.60 | |