| 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 | $100.97 | 12.758% | $113.8518 | $113.85 | $113.85 | $113.90 |
| Purchase #2 | $220.76 | 3.827% | $229.2085 | $229.21 | $229.20 | $229.20 |
| Purchase #3 | $71.41 | 11.667% | $79.7414 | $79.74 | $79.75 | $79.70 |
| Purchase #4 | $166.73 | 11.746% | $186.3141 | $186.31 | $186.30 | $186.30 |
| Purchase #5 | $14.50 | 6.309% | $15.4148 | $15.41 | $15.40 | $15.40 |
| Purchase #6 | $22.97 | 4.216% | $23.9384 | $23.94 | $23.95 | $23.90 |
| Purchase #7 | $250.28 | 4.750% | $262.1683 | $262.17 | $262.15 | $262.20 |
| 7 purchase totals = | $847.62 | $910.6373 | $910.63 | $910.60 | $910.60 | |