| 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 | $22.25 | 6.456% | $23.6865 | $23.69 | $23.70 | $23.70 |
| Purchase #2 | $112.82 | 4.648% | $118.0639 | $118.06 | $118.05 | $118.10 |
| Purchase #3 | $67.79 | 3.553% | $70.1986 | $70.20 | $70.20 | $70.20 |
| Purchase #4 | $89.99 | 9.850% | $98.854 | $98.85 | $98.85 | $98.90 |
| Purchase #5 | $202.96 | 8.852% | $220.926 | $220.93 | $220.95 | $220.90 |
| Purchase #6 | $72.69 | 12.471% | $81.7552 | $81.76 | $81.75 | $81.80 |
| Purchase #7 | $220.92 | 4.384% | $230.6051 | $230.61 | $230.60 | $230.60 |
| 7 purchase totals = | $789.42 | $844.0893 | $844.10 | $844.10 | $844.20 | |