| 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 | $19.92 | 11.789% | $22.2684 | $22.27 | $22.25 | $22.30 |
| Purchase #2 | $105.83 | 3.250% | $109.2695 | $109.27 | $109.25 | $109.30 |
| Purchase #3 | $100.87 | 9.815% | $110.7704 | $110.77 | $110.75 | $110.80 |
| Purchase #4 | $239.84 | 9.735% | $263.1884 | $263.19 | $263.20 | $263.20 |
| Purchase #5 | $115.98 | 4.178% | $120.8256 | $120.83 | $120.85 | $120.80 |
| Purchase #6 | $112.37 | 11.480% | $125.2701 | $125.27 | $125.25 | $125.30 |
| Purchase #7 | $82.97 | 3.628% | $85.9802 | $85.98 | $86.00 | $86.00 |
| 7 purchase totals = | $777.78 | $837.5726 | $837.58 | $837.55 | $837.70 | |