| 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 | $142.31 | 9.464% | $155.7782 | $155.78 | $155.80 | $155.80 |
| Purchase #2 | $116.93 | 11.584% | $130.4752 | $130.48 | $130.50 | $130.50 |
| Purchase #3 | $197.71 | 7.803% | $213.1373 | $213.14 | $213.15 | $213.10 |
| Purchase #4 | $23.77 | 8.109% | $25.6975 | $25.70 | $25.70 | $25.70 |
| Purchase #5 | $20.93 | 10.780% | $23.1863 | $23.19 | $23.20 | $23.20 |
| Purchase #6 | $217.82 | 9.581% | $238.6893 | $238.69 | $238.70 | $238.70 |
| Purchase #7 | $40.32 | 4.678% | $42.2062 | $42.21 | $42.20 | $42.20 |
| 7 purchase totals = | $759.79 | $829.1700 | $829.19 | $829.25 | $829.20 | |