| 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 | $134.85 | 9.600% | $147.7956 | $147.80 | $147.80 | $147.80 |
| Purchase #2 | $198.49 | 7.731% | $213.8353 | $213.84 | $213.85 | $213.80 |
| Purchase #3 | $108.34 | 13.331% | $122.7828 | $122.78 | $122.80 | $122.80 |
| Purchase #4 | $28.97 | 5.626% | $30.5999 | $30.60 | $30.60 | $30.60 |
| Purchase #5 | $120.87 | 9.847% | $132.7721 | $132.77 | $132.75 | $132.80 |
| Purchase #6 | $77.27 | 11.253% | $85.9652 | $85.97 | $85.95 | $86.00 |
| Purchase #7 | $228.41 | 12.143% | $256.1458 | $256.15 | $256.15 | $256.10 |
| 7 purchase totals = | $897.20 | $989.8967 | $989.91 | $989.90 | $989.90 | |