| 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 | $19.72 | 12.307% | $22.1469 | $22.15 | $22.15 | $22.10 |
| Purchase #2 | $212.59 | 3.691% | $220.4367 | $220.44 | $220.45 | $220.40 |
| Purchase #3 | $195.89 | 4.867% | $205.424 | $205.42 | $205.40 | $205.40 |
| Purchase #4 | $18.70 | 7.724% | $20.1444 | $20.14 | $20.15 | $20.10 |
| Purchase #5 | $24.76 | 10.456% | $27.3489 | $27.35 | $27.35 | $27.30 |
| Purchase #6 | $190.59 | 4.337% | $198.8559 | $198.86 | $198.85 | $198.90 |
| Purchase #7 | $148.74 | 6.393% | $158.2489 | $158.25 | $158.25 | $158.20 |
| 7 purchase totals = | $810.99 | $852.6057 | $852.61 | $852.60 | $852.40 | |