| 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 | $5.84 | 10.196% | $6.4354 | $6.44 | $6.45 | $6.40 |
| Purchase #2 | $129.93 | 5.590% | $137.1931 | $137.19 | $137.20 | $137.20 |
| Purchase #3 | $203.38 | 11.730% | $227.2365 | $227.24 | $227.25 | $227.20 |
| Purchase #4 | $6.80 | 4.276% | $7.0908 | $7.09 | $7.10 | $7.10 |
| Purchase #5 | $189.69 | 3.116% | $195.6007 | $195.60 | $195.60 | $195.60 |
| Purchase #6 | $56.47 | 7.561% | $60.7397 | $60.74 | $60.75 | $60.70 |
| Purchase #7 | $40.80 | 7.225% | $43.7478 | $43.75 | $43.75 | $43.70 |
| 7 purchase totals = | $632.91 | $678.0440 | $678.05 | $678.10 | $677.90 | |