| 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 | $109.74 | 11.602% | $122.472 | $122.47 | $122.45 | $122.50 |
| Purchase #2 | $51.61 | 12.604% | $58.1149 | $58.11 | $58.10 | $58.10 |
| Purchase #3 | $198.58 | 4.585% | $207.6849 | $207.68 | $207.70 | $207.70 |
| Purchase #4 | $174.86 | 4.506% | $182.7392 | $182.74 | $182.75 | $182.70 |
| Purchase #5 | $8.51 | 10.667% | $9.4178 | $9.42 | $9.40 | $9.40 |
| Purchase #6 | $93.74 | 11.232% | $104.2689 | $104.27 | $104.25 | $104.30 |
| Purchase #7 | $182.46 | 11.718% | $203.8407 | $203.84 | $203.85 | $203.80 |
| 7 purchase totals = | $819.50 | $888.5384 | $888.53 | $888.50 | $888.50 | |