| 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 | $177.79 | 7.659% | $191.4069 | $191.41 | $191.40 | $191.40 |
| Purchase #2 | $20.76 | 10.857% | $23.0139 | $23.01 | $23.00 | $23.00 |
| Purchase #3 | $187.25 | 9.107% | $204.3029 | $204.30 | $204.30 | $204.30 |
| Purchase #4 | $74.56 | 9.638% | $81.7461 | $81.75 | $81.75 | $81.70 |
| Purchase #5 | $110.55 | 4.494% | $115.5181 | $115.52 | $115.50 | $115.50 |
| Purchase #6 | $165.62 | 10.155% | $182.4387 | $182.44 | $182.45 | $182.40 |
| Purchase #7 | $80.30 | 13.788% | $91.3718 | $91.37 | $91.35 | $91.40 |
| 7 purchase totals = | $816.83 | $889.7984 | $889.80 | $889.75 | $889.70 | |