| 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 | $125.38 | 13.344% | $142.1107 | $142.11 | $142.10 | $142.10 |
| Purchase #2 | $19.69 | 7.126% | $21.0931 | $21.09 | $21.10 | $21.10 |
| Purchase #3 | $123.87 | 6.860% | $132.3675 | $132.37 | $132.35 | $132.40 |
| Purchase #4 | $132.83 | 8.731% | $144.4274 | $144.43 | $144.45 | $144.40 |
| Purchase #5 | $39.65 | 5.542% | $41.8474 | $41.85 | $41.85 | $41.80 |
| Purchase #6 | $88.69 | 9.588% | $97.1936 | $97.19 | $97.20 | $97.20 |
| Purchase #7 | $178.67 | 12.272% | $200.5964 | $200.60 | $200.60 | $200.60 |
| 7 purchase totals = | $708.78 | $779.6361 | $779.64 | $779.65 | $779.60 | |