| 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 | $133.41 | 4.508% | $139.4241 | $139.42 | $139.40 | $139.40 |
| Purchase #2 | $97.66 | 5.220% | $102.7579 | $102.76 | $102.75 | $102.80 |
| Purchase #3 | $74.64 | 9.761% | $81.9256 | $81.93 | $81.95 | $81.90 |
| Purchase #4 | $106.53 | 5.543% | $112.435 | $112.44 | $112.45 | $112.40 |
| Purchase #5 | $158.26 | 13.839% | $180.1616 | $180.16 | $180.15 | $180.20 |
| Purchase #6 | $120.98 | 3.717% | $125.4768 | $125.48 | $125.50 | $125.50 |
| Purchase #7 | $166.62 | 8.514% | $180.806 | $180.81 | $180.80 | $180.80 |
| 7 purchase totals = | $858.10 | $922.9870 | $923.00 | $923.00 | $923.00 | |