| 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 | $55.57 | 4.233% | $57.9223 | $57.92 | $57.90 | $57.90 |
| Purchase #2 | $15.77 | 9.446% | $17.2596 | $17.26 | $17.25 | $17.30 |
| Purchase #3 | $196.39 | 10.171% | $216.3648 | $216.36 | $216.35 | $216.40 |
| Purchase #4 | $40.72 | 4.125% | $42.3997 | $42.40 | $42.40 | $42.40 |
| Purchase #5 | $77.28 | 10.105% | $85.0891 | $85.09 | $85.10 | $85.10 |
| Purchase #6 | $18.97 | 10.814% | $21.0214 | $21.02 | $21.00 | $21.00 |
| Purchase #7 | $9.41 | 5.675% | $9.944 | $9.94 | $9.95 | $9.90 |
| 7 purchase totals = | $414.11 | $450.0009 | $449.99 | $449.95 | $450.00 | |