| 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 | $17.35 | 8.799% | $18.8766 | $18.88 | $18.90 | $18.90 |
| Purchase #2 | $215.31 | 8.175% | $232.9116 | $232.91 | $232.90 | $232.90 |
| Purchase #3 | $195.49 | 11.719% | $218.3995 | $218.40 | $218.40 | $218.40 |
| Purchase #4 | $167.48 | 4.323% | $174.7202 | $174.72 | $174.70 | $174.70 |
| Purchase #5 | $81.33 | 9.614% | $89.1491 | $89.15 | $89.15 | $89.10 |
| Purchase #6 | $67.39 | 3.284% | $69.6031 | $69.60 | $69.60 | $69.60 |
| Purchase #7 | $119.46 | 9.121% | $130.3559 | $130.36 | $130.35 | $130.40 |
| 7 purchase totals = | $863.81 | $934.0160 | $934.02 | $934.00 | $934.00 | |