| 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 | $57.90 | 10.340% | $63.8869 | $63.89 | $63.90 | $63.90 |
| Purchase #2 | $115.27 | 12.195% | $129.3272 | $129.33 | $129.35 | $129.30 |
| Purchase #3 | $43.35 | 13.690% | $49.2846 | $49.28 | $49.30 | $49.30 |
| Purchase #4 | $132.94 | 8.863% | $144.7225 | $144.72 | $144.70 | $144.70 |
| Purchase #5 | $31.36 | 5.293% | $33.0199 | $33.02 | $33.00 | $33.00 |
| Purchase #6 | $92.93 | 13.759% | $105.7162 | $105.72 | $105.70 | $105.70 |
| Purchase #7 | $15.57 | 9.704% | $17.0809 | $17.08 | $17.10 | $17.10 |
| 7 purchase totals = | $489.32 | $543.0382 | $543.04 | $543.05 | $543.00 | |