| 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 | $180.33 | 5.321% | $189.9254 | $189.93 | $189.95 | $189.90 |
| Purchase #2 | $239.87 | 6.139% | $254.5956 | $254.60 | $254.60 | $254.60 |
| Purchase #3 | $77.66 | 9.862% | $85.3188 | $85.32 | $85.30 | $85.30 |
| Purchase #4 | $88.54 | 9.552% | $96.9973 | $97.00 | $97.00 | $97.00 |
| Purchase #5 | $18.91 | 3.402% | $19.5533 | $19.55 | $19.55 | $19.60 |
| Purchase #6 | $192.36 | 10.669% | $212.8829 | $212.88 | $212.90 | $212.90 |
| Purchase #7 | $137.30 | 9.323% | $150.1005 | $150.10 | $150.10 | $150.10 |
| 7 purchase totals = | $934.97 | $1,009.3738 | $1,009.38 | $1,009.40 | $1,009.40 | |