| 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 | $52.27 | 10.554% | $57.7866 | $57.79 | $57.80 | $57.80 |
| Purchase #2 | $129.36 | 7.169% | $138.6338 | $138.63 | $138.65 | $138.60 |
| Purchase #3 | $28.76 | 5.418% | $30.3182 | $30.32 | $30.30 | $30.30 |
| Purchase #4 | $155.28 | 5.592% | $163.9633 | $163.96 | $163.95 | $164.00 |
| Purchase #5 | $90.58 | 12.220% | $101.6489 | $101.65 | $101.65 | $101.60 |
| Purchase #6 | $28.60 | 13.718% | $32.5233 | $32.52 | $32.50 | $32.50 |
| Purchase #7 | $169.32 | 12.468% | $190.4308 | $190.43 | $190.45 | $190.40 |
| 7 purchase totals = | $654.17 | $715.3049 | $715.30 | $715.30 | $715.20 | |