| 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 | $100.80 | 9.151% | $110.0242 | $110.02 | $110.00 | $110.00 |
| Purchase #2 | $99.53 | 7.505% | $106.9997 | $107.00 | $107.00 | $107.00 |
| Purchase #3 | $188.78 | 13.584% | $214.4239 | $214.42 | $214.40 | $214.40 |
| Purchase #4 | $179.87 | 12.515% | $202.3807 | $202.38 | $202.40 | $202.40 |
| Purchase #5 | $99.43 | 13.704% | $113.0559 | $113.06 | $113.05 | $113.10 |
| Purchase #6 | $15.81 | 12.152% | $17.7312 | $17.73 | $17.75 | $17.70 |
| Purchase #7 | $188.45 | 8.109% | $203.7314 | $203.73 | $203.75 | $203.70 |
| 7 purchase totals = | $872.67 | $968.3470 | $968.34 | $968.35 | $968.30 | |