| 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 | $10.43 | 4.285% | $10.8769 | $10.88 | $10.90 | $10.90 |
| Purchase #2 | $118.37 | 6.767% | $126.3801 | $126.38 | $126.40 | $126.40 |
| Purchase #3 | $109.25 | 6.763% | $116.6386 | $116.64 | $116.65 | $116.60 |
| Purchase #4 | $181.39 | 4.208% | $189.0229 | $189.02 | $189.00 | $189.00 |
| Purchase #5 | $136.31 | 13.615% | $154.8686 | $154.87 | $154.85 | $154.90 |
| Purchase #6 | $193.85 | 7.549% | $208.4837 | $208.48 | $208.50 | $208.50 |
| Purchase #7 | $172.51 | 6.524% | $183.7646 | $183.76 | $183.75 | $183.80 |
| 7 purchase totals = | $922.11 | $990.0354 | $990.03 | $990.05 | $990.10 | |