| 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 | $91.47 | 9.866% | $100.4944 | $100.49 | $100.50 | $100.50 |
| Purchase #2 | $19.59 | 7.347% | $21.0293 | $21.03 | $21.05 | $21.00 |
| Purchase #3 | $195.97 | 3.773% | $203.3639 | $203.36 | $203.35 | $203.40 |
| Purchase #4 | $234.98 | 12.667% | $264.7449 | $264.74 | $264.75 | $264.70 |
| Purchase #5 | $100.88 | 10.691% | $111.6651 | $111.67 | $111.65 | $111.70 |
| Purchase #6 | $14.51 | 3.334% | $14.9938 | $14.99 | $15.00 | $15.00 |
| Purchase #7 | $189.82 | 12.412% | $213.3805 | $213.38 | $213.40 | $213.40 |
| 7 purchase totals = | $847.22 | $929.6719 | $929.66 | $929.70 | $929.70 | |