| 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 | $40.85 | 10.501% | $45.1397 | $45.14 | $45.15 | $45.10 |
| Purchase #2 | $15.80 | 9.524% | $17.3048 | $17.30 | $17.30 | $17.30 |
| Purchase #3 | $117.56 | 6.711% | $125.4495 | $125.45 | $125.45 | $125.40 |
| Purchase #4 | $200.99 | 9.369% | $219.8208 | $219.82 | $219.80 | $219.80 |
| Purchase #5 | $126.62 | 11.213% | $140.8179 | $140.82 | $140.80 | $140.80 |
| Purchase #6 | $20.38 | 9.592% | $22.3348 | $22.33 | $22.35 | $22.30 |
| Purchase #7 | $27.28 | 6.707% | $29.1097 | $29.11 | $29.10 | $29.10 |
| 7 purchase totals = | $549.48 | $599.9772 | $599.97 | $599.95 | $599.80 | |