| 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 | $30.60 | 12.189% | $34.3298 | $34.33 | $34.35 | $34.30 |
| Purchase #2 | $190.95 | 7.637% | $205.5329 | $205.53 | $205.55 | $205.50 |
| Purchase #3 | $13.43 | 10.824% | $14.8837 | $14.88 | $14.90 | $14.90 |
| Purchase #4 | $34.25 | 11.210% | $38.0894 | $38.09 | $38.10 | $38.10 |
| Purchase #5 | $63.38 | 7.197% | $67.9415 | $67.94 | $67.95 | $67.90 |
| Purchase #6 | $20.88 | 5.729% | $22.0762 | $22.08 | $22.10 | $22.10 |
| Purchase #7 | $118.35 | 8.640% | $128.5754 | $128.58 | $128.60 | $128.60 |
| 7 purchase totals = | $471.84 | $511.4289 | $511.43 | $511.55 | $511.40 | |