| 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 | $145.64 | 9.439% | $159.387 | $159.39 | $159.40 | $159.40 |
| Purchase #2 | $69.93 | 7.650% | $75.2796 | $75.28 | $75.30 | $75.30 |
| Purchase #3 | $50.44 | 11.514% | $56.2477 | $56.25 | $56.25 | $56.20 |
| Purchase #4 | $189.84 | 10.442% | $209.6631 | $209.66 | $209.65 | $209.70 |
| Purchase #5 | $90.63 | 12.649% | $102.0938 | $102.09 | $102.10 | $102.10 |
| Purchase #6 | $135.93 | 9.574% | $148.9439 | $148.94 | $148.95 | $148.90 |
| Purchase #7 | $221.38 | 9.712% | $242.8804 | $242.88 | $242.90 | $242.90 |
| 7 purchase totals = | $903.79 | $994.4955 | $994.49 | $994.55 | $994.50 | |