| 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 | $9.63 | 13.700% | $10.9493 | $10.95 | $10.95 | $10.90 |
| Purchase #2 | $19.41 | 10.773% | $21.501 | $21.50 | $21.50 | $21.50 |
| Purchase #3 | $125.94 | 5.385% | $132.7219 | $132.72 | $132.70 | $132.70 |
| Purchase #4 | $95.65 | 12.821% | $107.9133 | $107.91 | $107.90 | $107.90 |
| Purchase #5 | $172.93 | 4.618% | $180.9159 | $180.92 | $180.90 | $180.90 |
| Purchase #6 | $29.50 | 12.718% | $33.2518 | $33.25 | $33.25 | $33.30 |
| Purchase #7 | $210.86 | 7.865% | $227.4441 | $227.44 | $227.45 | $227.40 |
| 7 purchase totals = | $663.92 | $714.6973 | $714.69 | $714.65 | $714.60 | |