| 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 | $36.83 | 7.697% | $39.6648 | $39.66 | $39.65 | $39.70 |
| Purchase #2 | $179.70 | 13.376% | $203.7367 | $203.74 | $203.75 | $203.70 |
| Purchase #3 | $8.46 | 5.623% | $8.9357 | $8.94 | $8.95 | $8.90 |
| Purchase #4 | $70.52 | 5.271% | $74.2371 | $74.24 | $74.25 | $74.20 |
| Purchase #5 | $57.90 | 3.271% | $59.7939 | $59.79 | $59.80 | $59.80 |
| Purchase #6 | $95.56 | 10.430% | $105.5269 | $105.53 | $105.55 | $105.50 |
| Purchase #7 | $66.94 | 5.655% | $70.7255 | $70.73 | $70.75 | $70.70 |
| 7 purchase totals = | $515.91 | $562.6206 | $562.63 | $562.70 | $562.50 | |