| 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 | $243.65 | 12.630% | $274.423 | $274.42 | $274.40 | $274.40 |
| Purchase #2 | $188.65 | 12.517% | $212.2633 | $212.26 | $212.25 | $212.30 |
| Purchase #3 | $5.27 | 4.525% | $5.5085 | $5.51 | $5.50 | $5.50 |
| Purchase #4 | $208.29 | 8.279% | $225.5343 | $225.53 | $225.55 | $225.50 |
| Purchase #5 | $111.30 | 12.225% | $124.9064 | $124.91 | $124.90 | $124.90 |
| Purchase #6 | $28.52 | 10.711% | $31.5748 | $31.57 | $31.55 | $31.60 |
| Purchase #7 | $76.59 | 8.329% | $82.9692 | $82.97 | $82.95 | $83.00 |
| 7 purchase totals = | $862.27 | $957.1795 | $957.17 | $957.10 | $957.20 | |