| 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 | $126.41 | 10.753% | $140.0029 | $140.00 | $140.00 | $140.00 |
| Purchase #2 | $149.84 | 5.311% | $157.798 | $157.80 | $157.80 | $157.80 |
| Purchase #3 | $156.70 | 4.501% | $163.7531 | $163.75 | $163.75 | $163.80 |
| Purchase #4 | $206.34 | 12.465% | $232.0603 | $232.06 | $232.05 | $232.10 |
| Purchase #5 | $234.96 | 8.380% | $254.6496 | $254.65 | $254.65 | $254.60 |
| Purchase #6 | $221.92 | 8.436% | $240.6412 | $240.64 | $240.65 | $240.60 |
| Purchase #7 | $105.85 | 3.804% | $109.8765 | $109.88 | $109.90 | $109.90 |
| 7 purchase totals = | $1,202.02 | $1,298.7816 | $1,298.78 | $1,298.80 | $1,298.80 | |