| 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 | $181.35 | 4.262% | $189.0791 | $189.08 | $189.10 | $189.10 |
| Purchase #2 | $191.58 | 9.806% | $210.3663 | $210.37 | $210.35 | $210.40 |
| Purchase #3 | $40.92 | 10.640% | $45.2739 | $45.27 | $45.25 | $45.30 |
| Purchase #4 | $242.58 | 10.167% | $267.2431 | $267.24 | $267.25 | $267.20 |
| Purchase #5 | $13.43 | 11.302% | $14.9479 | $14.95 | $14.95 | $14.90 |
| Purchase #6 | $112.79 | 8.142% | $121.9734 | $121.97 | $121.95 | $122.00 |
| Purchase #7 | $6.93 | 13.382% | $7.8574 | $7.86 | $7.85 | $7.90 |
| 7 purchase totals = | $789.58 | $856.7411 | $856.74 | $856.70 | $856.80 | |