| 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 | $8.51 | 12.175% | $9.5461 | $9.55 | $9.55 | $9.50 |
| Purchase #2 | $190.28 | 3.138% | $196.251 | $196.25 | $196.25 | $196.30 |
| Purchase #3 | $50.74 | 10.850% | $56.2453 | $56.25 | $56.25 | $56.20 |
| Purchase #4 | $112.57 | 10.324% | $124.1917 | $124.19 | $124.20 | $124.20 |
| Purchase #5 | $129.68 | 3.396% | $134.0839 | $134.08 | $134.10 | $134.10 |
| Purchase #6 | $101.96 | 7.821% | $109.9343 | $109.93 | $109.95 | $109.90 |
| Purchase #7 | $161.35 | 10.245% | $177.8803 | $177.88 | $177.90 | $177.90 |
| 7 purchase totals = | $755.09 | $808.1326 | $808.13 | $808.20 | $808.10 | |