| 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 | $161.96 | 11.567% | $180.6939 | $180.69 | $180.70 | $180.70 |
| Purchase #2 | $79.55 | 6.692% | $84.8735 | $84.87 | $84.85 | $84.90 |
| Purchase #3 | $227.52 | 7.403% | $244.3633 | $244.36 | $244.35 | $244.40 |
| Purchase #4 | $16.82 | 12.252% | $18.8808 | $18.88 | $18.90 | $18.90 |
| Purchase #5 | $128.37 | 9.493% | $140.5562 | $140.56 | $140.55 | $140.60 |
| Purchase #6 | $129.85 | 13.525% | $147.4122 | $147.41 | $147.40 | $147.40 |
| Purchase #7 | $21.66 | 6.269% | $23.0179 | $23.02 | $23.00 | $23.00 |
| 7 purchase totals = | $765.73 | $839.7978 | $839.79 | $839.75 | $839.90 | |