| 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 | $7.89 | 3.429% | $8.1605 | $8.16 | $8.15 | $8.20 |
| Purchase #2 | $39.95 | 10.562% | $44.1695 | $44.17 | $44.15 | $44.20 |
| Purchase #3 | $108.25 | 12.229% | $121.4879 | $121.49 | $121.50 | $121.50 |
| Purchase #4 | $132.96 | 7.778% | $143.3016 | $143.30 | $143.30 | $143.30 |
| Purchase #5 | $145.44 | 4.382% | $151.8132 | $151.81 | $151.80 | $151.80 |
| Purchase #6 | $13.65 | 10.863% | $15.1328 | $15.13 | $15.15 | $15.10 |
| Purchase #7 | $166.74 | 13.359% | $189.0148 | $189.01 | $189.00 | $189.00 |
| 7 purchase totals = | $614.88 | $673.0803 | $673.07 | $673.05 | $673.10 | |