| 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 | $21.45 | 3.133% | $22.122 | $22.12 | $22.10 | $22.10 |
| Purchase #2 | $26.30 | 4.520% | $27.4888 | $27.49 | $27.50 | $27.50 |
| Purchase #3 | $19.55 | 5.546% | $20.6342 | $20.63 | $20.65 | $20.60 |
| Purchase #4 | $67.42 | 9.531% | $73.8458 | $73.85 | $73.85 | $73.80 |
| Purchase #5 | $219.80 | 7.767% | $236.8719 | $236.87 | $236.85 | $236.90 |
| Purchase #6 | $112.96 | 10.189% | $124.4695 | $124.47 | $124.45 | $124.50 |
| Purchase #7 | $22.97 | 8.805% | $24.9925 | $24.99 | $25.00 | $25.00 |
| 7 purchase totals = | $490.45 | $530.4247 | $530.42 | $530.40 | $530.40 | |