| 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 | 5.336% | $29.9786 | $29.98 | $30.00 | $30.00 |
| Purchase #2 | $24.41 | 6.382% | $25.9678 | $25.97 | $25.95 | $26.00 |
| Purchase #3 | $201.93 | 9.106% | $220.3177 | $220.32 | $220.30 | $220.30 |
| Purchase #4 | $27.72 | 6.356% | $29.4819 | $29.48 | $29.50 | $29.50 |
| Purchase #5 | $100.47 | 7.786% | $108.2926 | $108.29 | $108.30 | $108.30 |
| Purchase #6 | $104.92 | 8.498% | $113.8361 | $113.84 | $113.85 | $113.80 |
| Purchase #7 | $121.76 | 6.579% | $129.7706 | $129.77 | $129.75 | $129.80 |
| 7 purchase totals = | $609.67 | $657.6453 | $657.65 | $657.65 | $657.70 | |