| 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 | $9.29 | 11.800% | $10.3862 | $10.39 | $10.40 | $10.40 |
| Purchase #2 | $143.30 | 3.658% | $148.5419 | $148.54 | $148.55 | $148.50 |
| Purchase #3 | $109.86 | 7.121% | $117.6831 | $117.68 | $117.70 | $117.70 |
| Purchase #4 | $90.63 | 4.174% | $94.4129 | $94.41 | $94.40 | $94.40 |
| Purchase #5 | $115.26 | 7.488% | $123.8907 | $123.89 | $123.90 | $123.90 |
| Purchase #6 | $90.33 | 7.413% | $97.0262 | $97.03 | $97.05 | $97.00 |
| Purchase #7 | $125.46 | 6.617% | $133.7617 | $133.76 | $133.75 | $133.80 |
| 7 purchase totals = | $684.13 | $725.7027 | $725.70 | $725.75 | $725.70 | |