| 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 | $92.80 | 7.845% | $100.0802 | $100.08 | $100.10 | $100.10 |
| Purchase #2 | $159.65 | 5.276% | $168.0731 | $168.07 | $168.05 | $168.10 |
| Purchase #3 | $225.33 | 5.106% | $236.8353 | $236.84 | $236.85 | $236.80 |
| Purchase #4 | $90.32 | 9.370% | $98.783 | $98.78 | $98.80 | $98.80 |
| Purchase #5 | $100.58 | 5.127% | $105.7367 | $105.74 | $105.75 | $105.70 |
| Purchase #6 | $97.80 | 11.556% | $109.1018 | $109.10 | $109.10 | $109.10 |
| Purchase #7 | $72.27 | 9.345% | $79.0236 | $79.02 | $79.00 | $79.00 |
| 7 purchase totals = | $838.75 | $897.6337 | $897.63 | $897.65 | $897.60 | |