| 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 | $8.87 | 13.707% | $10.0858 | $10.09 | $10.10 | $10.10 |
| Purchase #2 | $167.45 | 13.212% | $189.5735 | $189.57 | $189.55 | $189.60 |
| Purchase #3 | $41.98 | 10.264% | $46.2888 | $46.29 | $46.30 | $46.30 |
| Purchase #4 | $19.98 | 9.792% | $21.9364 | $21.94 | $21.95 | $21.90 |
| Purchase #5 | $229.84 | 3.649% | $238.2269 | $238.23 | $238.25 | $238.20 |
| Purchase #6 | $78.51 | 3.170% | $80.9988 | $81.00 | $81.00 | $81.00 |
| Purchase #7 | $67.62 | 7.758% | $72.866 | $72.87 | $72.85 | $72.90 |
| 7 purchase totals = | $614.25 | $659.9762 | $659.99 | $660.00 | $660.00 | |