| 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 | $8.79 | 13.686% | $9.993 | $9.99 | $10.00 | $10.00 |
| Purchase #2 | $242.43 | 6.428% | $258.0134 | $258.01 | $258.00 | $258.00 |
| Purchase #3 | $48.43 | 7.528% | $52.0758 | $52.08 | $52.10 | $52.10 |
| Purchase #4 | $250.26 | 6.161% | $265.6785 | $265.68 | $265.70 | $265.70 |
| Purchase #5 | $6.96 | 12.188% | $7.8083 | $7.81 | $7.80 | $7.80 |
| Purchase #6 | $126.49 | 4.278% | $131.9012 | $131.90 | $131.90 | $131.90 |
| Purchase #7 | $26.91 | 13.775% | $30.6169 | $30.62 | $30.60 | $30.60 |
| 7 purchase totals = | $710.27 | $756.0871 | $756.09 | $756.10 | $756.10 | |