| 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 | $28.46 | 10.501% | $31.4486 | $31.45 | $31.45 | $31.40 |
| Purchase #2 | $21.67 | 4.820% | $22.7145 | $22.71 | $22.70 | $22.70 |
| Purchase #3 | $196.33 | 12.421% | $220.7161 | $220.72 | $220.70 | $220.70 |
| Purchase #4 | $14.45 | 7.377% | $15.516 | $15.52 | $15.50 | $15.50 |
| Purchase #5 | $172.27 | 5.688% | $182.0687 | $182.07 | $182.05 | $182.10 |
| Purchase #6 | $156.59 | 3.328% | $161.8013 | $161.80 | $161.80 | $161.80 |
| Purchase #7 | $168.97 | 12.207% | $189.5962 | $189.60 | $189.60 | $189.60 |
| 7 purchase totals = | $758.74 | $823.8614 | $823.87 | $823.80 | $823.80 | |