| 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 | $155.65 | 8.810% | $169.3628 | $169.36 | $169.35 | $169.40 |
| Purchase #2 | $202.66 | 5.458% | $213.7212 | $213.72 | $213.70 | $213.70 |
| Purchase #3 | $174.55 | 11.370% | $194.3963 | $194.40 | $194.40 | $194.40 |
| Purchase #4 | $10.93 | 11.284% | $12.1633 | $12.16 | $12.15 | $12.20 |
| Purchase #5 | $33.47 | 13.829% | $38.0986 | $38.10 | $38.10 | $38.10 |
| Purchase #6 | $33.31 | 12.498% | $37.4731 | $37.47 | $37.45 | $37.50 |
| Purchase #7 | $166.59 | 7.205% | $178.5928 | $178.59 | $178.60 | $178.60 |
| 7 purchase totals = | $777.16 | $843.8081 | $843.80 | $843.75 | $843.90 | |