| 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 | $189.30 | 3.609% | $196.1318 | $196.13 | $196.15 | $196.10 |
| Purchase #2 | $187.76 | 9.567% | $205.723 | $205.72 | $205.70 | $205.70 |
| Purchase #3 | $180.89 | 10.298% | $199.5181 | $199.52 | $199.50 | $199.50 |
| Purchase #4 | $192.49 | 6.217% | $204.4571 | $204.46 | $204.45 | $204.50 |
| Purchase #5 | $27.63 | 5.592% | $29.1751 | $29.18 | $29.20 | $29.20 |
| Purchase #6 | $170.62 | 9.360% | $186.59 | $186.59 | $186.60 | $186.60 |
| Purchase #7 | $179.38 | 6.473% | $190.9913 | $190.99 | $191.00 | $191.00 |
| 7 purchase totals = | $1,128.07 | $1,212.5864 | $1,212.59 | $1,212.60 | $1,212.60 | |