| 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 | $32.40 | 11.768% | $36.2128 | $36.21 | $36.20 | $36.20 |
| Purchase #2 | $238.65 | 4.214% | $248.7067 | $248.71 | $248.70 | $248.70 |
| Purchase #3 | $29.38 | 7.800% | $31.6716 | $31.67 | $31.65 | $31.70 |
| Purchase #4 | $129.51 | 5.567% | $136.7198 | $136.72 | $136.70 | $136.70 |
| Purchase #5 | $10.50 | 7.642% | $11.3024 | $11.30 | $11.30 | $11.30 |
| Purchase #6 | $99.78 | 9.480% | $109.2391 | $109.24 | $109.25 | $109.20 |
| Purchase #7 | $149.60 | 3.435% | $154.7388 | $154.74 | $154.75 | $154.70 |
| 7 purchase totals = | $689.82 | $728.5912 | $728.59 | $728.55 | $728.50 | |