| 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 | $25.75 | 11.627% | $28.744 | $28.74 | $28.75 | $28.70 |
| Purchase #2 | $57.68 | 4.174% | $60.0876 | $60.09 | $60.10 | $60.10 |
| Purchase #3 | $132.52 | 12.183% | $148.6649 | $148.66 | $148.65 | $148.70 |
| Purchase #4 | $168.45 | 8.375% | $182.5577 | $182.56 | $182.55 | $182.60 |
| Purchase #5 | $44.43 | 4.533% | $46.444 | $46.44 | $46.45 | $46.40 |
| Purchase #6 | $231.78 | 4.252% | $241.6353 | $241.64 | $241.65 | $241.60 |
| Purchase #7 | $6.44 | 8.383% | $6.9799 | $6.98 | $7.00 | $7.00 |
| 7 purchase totals = | $667.05 | $715.1134 | $715.11 | $715.15 | $715.10 | |