| 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 | $27.47 | 4.800% | $28.7886 | $28.79 | $28.80 | $28.80 |
| Purchase #2 | $170.41 | 5.640% | $180.0211 | $180.02 | $180.00 | $180.00 |
| Purchase #3 | $8.50 | 11.660% | $9.4911 | $9.49 | $9.50 | $9.50 |
| Purchase #4 | $25.80 | 6.765% | $27.5454 | $27.55 | $27.55 | $27.50 |
| Purchase #5 | $49.58 | 10.428% | $54.7502 | $54.75 | $54.75 | $54.80 |
| Purchase #6 | $219.97 | 3.204% | $227.0178 | $227.02 | $227.00 | $227.00 |
| Purchase #7 | $17.44 | 3.322% | $18.0194 | $18.02 | $18.00 | $18.00 |
| 7 purchase totals = | $519.17 | $545.6336 | $545.64 | $545.60 | $545.60 | |