| 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 | $28.55 | 6.172% | $30.3121 | $30.31 | $30.30 | $30.30 |
| Purchase #2 | $91.51 | 4.436% | $95.5694 | $95.57 | $95.55 | $95.60 |
| Purchase #3 | $189.98 | 8.273% | $205.697 | $205.70 | $205.70 | $205.70 |
| Purchase #4 | $84.73 | 13.139% | $95.8627 | $95.86 | $95.85 | $95.90 |
| Purchase #5 | $155.75 | 4.481% | $162.7292 | $162.73 | $162.75 | $162.70 |
| Purchase #6 | $81.58 | 10.799% | $90.3898 | $90.39 | $90.40 | $90.40 |
| Purchase #7 | $6.29 | 6.548% | $6.7019 | $6.70 | $6.70 | $6.70 |
| 7 purchase totals = | $638.39 | $687.2621 | $687.26 | $687.25 | $687.30 | |