| 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 | $27.47 | 8.515% | $29.8091 | $29.81 | $29.80 | $29.80 |
| Purchase #2 | $21.66 | 9.582% | $23.7355 | $23.74 | $23.75 | $23.70 |
| Purchase #3 | $179.94 | 3.551% | $186.3297 | $186.33 | $186.35 | $186.30 |
| Purchase #4 | $21.71 | 9.276% | $23.7238 | $23.72 | $23.70 | $23.70 |
| Purchase #5 | $124.82 | 12.293% | $140.1641 | $140.16 | $140.15 | $140.20 |
| Purchase #6 | $27.83 | 4.358% | $29.0428 | $29.04 | $29.05 | $29.00 |
| Purchase #7 | $40.97 | 3.631% | $42.4576 | $42.46 | $42.45 | $42.50 |
| 7 purchase totals = | $444.40 | $475.2626 | $475.26 | $475.25 | $475.20 | |