| 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 | $7.66 | 10.125% | $8.4356 | $8.44 | $8.45 | $8.40 |
| Purchase #2 | $111.81 | 6.266% | $118.816 | $118.82 | $118.80 | $118.80 |
| Purchase #3 | $222.50 | 10.555% | $245.9849 | $245.98 | $246.00 | $246.00 |
| Purchase #4 | $100.89 | 8.722% | $109.6896 | $109.69 | $109.70 | $109.70 |
| Purchase #5 | $108.53 | 8.552% | $117.8115 | $117.81 | $117.80 | $117.80 |
| Purchase #6 | $72.71 | 6.620% | $77.5234 | $77.52 | $77.50 | $77.50 |
| Purchase #7 | $213.84 | 12.863% | $241.3462 | $241.35 | $241.35 | $241.30 |
| 7 purchase totals = | $837.94 | $919.6072 | $919.61 | $919.60 | $919.50 | |