| 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 | $9.35 | 5.473% | $9.8617 | $9.86 | $9.85 | $9.90 |
| Purchase #2 | $121.50 | 12.379% | $136.5405 | $136.54 | $136.55 | $136.50 |
| Purchase #3 | $55.55 | 7.855% | $59.9135 | $59.91 | $59.90 | $59.90 |
| Purchase #4 | $139.82 | 10.745% | $154.8437 | $154.84 | $154.85 | $154.80 |
| Purchase #5 | $5.57 | 8.322% | $6.0335 | $6.03 | $6.05 | $6.00 |
| Purchase #6 | $220.33 | 7.634% | $237.15 | $237.15 | $237.15 | $237.20 |
| Purchase #7 | $192.48 | 8.633% | $209.0968 | $209.10 | $209.10 | $209.10 |
| 7 purchase totals = | $744.60 | $813.4397 | $813.43 | $813.45 | $813.40 | |