| 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 | $30.61 | 4.202% | $31.8962 | $31.90 | $31.90 | $31.90 |
| Purchase #2 | $130.36 | 5.401% | $137.4007 | $137.40 | $137.40 | $137.40 |
| Purchase #3 | $21.40 | 11.593% | $23.8809 | $23.88 | $23.90 | $23.90 |
| Purchase #4 | $157.55 | 6.125% | $167.1999 | $167.20 | $167.20 | $167.20 |
| Purchase #5 | $169.69 | 10.798% | $188.0131 | $188.01 | $188.00 | $188.00 |
| Purchase #6 | $30.99 | 8.108% | $33.5027 | $33.50 | $33.50 | $33.50 |
| Purchase #7 | $239.86 | 12.487% | $269.8113 | $269.81 | $269.80 | $269.80 |
| 7 purchase totals = | $780.46 | $851.7048 | $851.70 | $851.70 | $851.70 | |