| 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 | $27.91 | 7.814% | $30.0909 | $30.09 | $30.10 | $30.10 |
| Purchase #2 | $215.88 | 5.194% | $227.0928 | $227.09 | $227.10 | $227.10 |
| Purchase #3 | $53.98 | 7.437% | $57.9945 | $57.99 | $58.00 | $58.00 |
| Purchase #4 | $30.79 | 5.668% | $32.5352 | $32.54 | $32.55 | $32.50 |
| Purchase #5 | $157.35 | 10.544% | $173.941 | $173.94 | $173.95 | $173.90 |
| Purchase #6 | $17.68 | 8.636% | $19.2068 | $19.21 | $19.20 | $19.20 |
| Purchase #7 | $99.29 | 4.250% | $103.5098 | $103.51 | $103.50 | $103.50 |
| 7 purchase totals = | $602.88 | $644.3710 | $644.37 | $644.40 | $644.30 | |