| 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 | $5.78 | 9.620% | $6.336 | $6.34 | $6.35 | $6.30 |
| Purchase #2 | $10.39 | 5.277% | $10.9383 | $10.94 | $10.95 | $10.90 |
| Purchase #3 | $132.73 | 8.762% | $144.3598 | $144.36 | $144.35 | $144.40 |
| Purchase #4 | $90.59 | 11.195% | $100.7316 | $100.73 | $100.75 | $100.70 |
| Purchase #5 | $155.58 | 3.849% | $161.5683 | $161.57 | $161.55 | $161.60 |
| Purchase #6 | $195.71 | 11.852% | $218.9055 | $218.91 | $218.90 | $218.90 |
| Purchase #7 | $5.88 | 3.753% | $6.1007 | $6.10 | $6.10 | $6.10 |
| 7 purchase totals = | $596.66 | $648.9402 | $648.95 | $648.95 | $648.90 | |