| 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 | $123.89 | 4.195% | $129.0872 | $129.09 | $129.10 | $129.10 |
| Purchase #2 | $232.87 | 6.734% | $248.5515 | $248.55 | $248.55 | $248.60 |
| Purchase #3 | $119.98 | 9.510% | $131.3901 | $131.39 | $131.40 | $131.40 |
| Purchase #4 | $32.56 | 12.801% | $36.728 | $36.73 | $36.75 | $36.70 |
| Purchase #5 | $236.75 | 12.426% | $266.1686 | $266.17 | $266.15 | $266.20 |
| Purchase #6 | $71.53 | 7.753% | $77.0757 | $77.08 | $77.10 | $77.10 |
| Purchase #7 | $33.25 | 3.268% | $34.3366 | $34.34 | $34.35 | $34.30 |
| 7 purchase totals = | $850.83 | $923.3377 | $923.35 | $923.40 | $923.40 | |