| 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 | $74.96 | 7.165% | $80.3309 | $80.33 | $80.35 | $80.30 |
| Purchase #2 | $206.70 | 9.865% | $227.091 | $227.09 | $227.10 | $227.10 |
| Purchase #3 | $120.72 | 3.773% | $125.2748 | $125.27 | $125.25 | $125.30 |
| Purchase #4 | $202.91 | 13.291% | $229.8788 | $229.88 | $229.90 | $229.90 |
| Purchase #5 | $224.95 | 12.872% | $253.9056 | $253.91 | $253.90 | $253.90 |
| Purchase #6 | $182.76 | 12.198% | $205.0531 | $205.05 | $205.05 | $205.10 |
| Purchase #7 | $165.34 | 12.645% | $186.2472 | $186.25 | $186.25 | $186.20 |
| 7 purchase totals = | $1,178.34 | $1,307.7814 | $1,307.78 | $1,307.80 | $1,307.80 | |