| 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 | $19.55 | 12.336% | $21.9617 | $21.96 | $21.95 | $22.00 |
| Purchase #2 | $111.71 | 11.155% | $124.1713 | $124.17 | $124.15 | $124.20 |
| Purchase #3 | $39.42 | 3.776% | $40.9085 | $40.91 | $40.90 | $40.90 |
| Purchase #4 | $213.88 | 10.445% | $236.2198 | $236.22 | $236.20 | $236.20 |
| Purchase #5 | $51.94 | 8.175% | $56.1861 | $56.19 | $56.20 | $56.20 |
| Purchase #6 | $242.29 | 3.570% | $250.9398 | $250.94 | $250.95 | $250.90 |
| Purchase #7 | $56.39 | 8.641% | $61.2627 | $61.26 | $61.25 | $61.30 |
| 7 purchase totals = | $735.18 | $791.6499 | $791.65 | $791.60 | $791.70 | |