| 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 | $15.27 | 10.448% | $16.8654 | $16.87 | $16.85 | $16.90 |
| Purchase #2 | $170.72 | 11.110% | $189.687 | $189.69 | $189.70 | $189.70 |
| Purchase #3 | $19.53 | 10.174% | $21.517 | $21.52 | $21.50 | $21.50 |
| Purchase #4 | $201.90 | 9.592% | $221.2662 | $221.27 | $221.25 | $221.30 |
| Purchase #5 | $103.39 | 7.486% | $111.1298 | $111.13 | $111.15 | $111.10 |
| Purchase #6 | $165.90 | 9.691% | $181.9774 | $181.98 | $182.00 | $182.00 |
| Purchase #7 | $182.71 | 5.601% | $192.9436 | $192.94 | $192.95 | $192.90 |
| 7 purchase totals = | $859.42 | $935.3864 | $935.40 | $935.40 | $935.40 | |