| 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 | $54.34 | 4.630% | $56.8559 | $56.86 | $56.85 | $56.90 |
| Purchase #2 | $74.30 | 4.631% | $77.7408 | $77.74 | $77.75 | $77.70 |
| Purchase #3 | $52.87 | 4.479% | $55.238 | $55.24 | $55.25 | $55.20 |
| Purchase #4 | $107.81 | 9.666% | $118.2309 | $118.23 | $118.25 | $118.20 |
| Purchase #5 | $42.99 | 3.155% | $44.3463 | $44.35 | $44.35 | $44.30 |
| Purchase #6 | $237.92 | 8.164% | $257.3438 | $257.34 | $257.35 | $257.30 |
| Purchase #7 | $77.56 | 8.649% | $84.2682 | $84.27 | $84.25 | $84.30 |
| 7 purchase totals = | $647.79 | $694.0239 | $694.03 | $694.05 | $693.90 | |