| 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 | $157.69 | 9.753% | $173.0695 | $173.07 | $173.05 | $173.10 |
| Purchase #2 | $102.51 | 12.349% | $115.169 | $115.17 | $115.15 | $115.20 |
| Purchase #3 | $193.70 | 4.759% | $202.9182 | $202.92 | $202.90 | $202.90 |
| Purchase #4 | $99.77 | 13.739% | $113.4774 | $113.48 | $113.50 | $113.50 |
| Purchase #5 | $69.32 | 3.712% | $71.8932 | $71.89 | $71.90 | $71.90 |
| Purchase #6 | $82.36 | 7.170% | $88.2652 | $88.27 | $88.25 | $88.30 |
| Purchase #7 | $104.40 | 11.156% | $116.0469 | $116.05 | $116.05 | $116.00 |
| 7 purchase totals = | $809.75 | $880.8394 | $880.85 | $880.80 | $880.90 | |