| 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 | $20.64 | 3.154% | $21.291 | $21.29 | $21.30 | $21.30 |
| Purchase #2 | $21.49 | 4.228% | $22.3986 | $22.40 | $22.40 | $22.40 |
| Purchase #3 | $137.67 | 10.250% | $151.7812 | $151.78 | $151.80 | $151.80 |
| Purchase #4 | $8.40 | 8.126% | $9.0826 | $9.08 | $9.10 | $9.10 |
| Purchase #5 | $193.48 | 6.329% | $205.7253 | $205.73 | $205.75 | $205.70 |
| Purchase #6 | $62.28 | 7.836% | $67.1603 | $67.16 | $67.15 | $67.20 |
| Purchase #7 | $188.78 | 6.669% | $201.3697 | $201.37 | $201.35 | $201.40 |
| 7 purchase totals = | $632.74 | $678.8087 | $678.81 | $678.85 | $678.90 | |