| 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 | $16.56 | 9.675% | $18.1622 | $18.16 | $18.15 | $18.20 |
| Purchase #2 | $109.43 | 6.316% | $116.3416 | $116.34 | $116.35 | $116.30 |
| Purchase #3 | $172.50 | 11.311% | $192.0115 | $192.01 | $192.00 | $192.00 |
| Purchase #4 | $243.57 | 7.656% | $262.2177 | $262.22 | $262.20 | $262.20 |
| Purchase #5 | $186.70 | 7.178% | $200.1013 | $200.10 | $200.10 | $200.10 |
| Purchase #6 | $26.62 | 10.337% | $29.3717 | $29.37 | $29.35 | $29.40 |
| Purchase #7 | $151.70 | 6.567% | $161.6621 | $161.66 | $161.65 | $161.70 |
| 7 purchase totals = | $907.08 | $979.8681 | $979.86 | $979.80 | $979.90 | |