| 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 | $122.43 | 12.175% | $137.3359 | $137.34 | $137.35 | $137.30 |
| Purchase #2 | $24.34 | 11.500% | $27.1391 | $27.14 | $27.15 | $27.10 |
| Purchase #3 | $61.94 | 13.398% | $70.2387 | $70.24 | $70.25 | $70.20 |
| Purchase #4 | $82.32 | 9.620% | $90.2392 | $90.24 | $90.25 | $90.20 |
| Purchase #5 | $111.61 | 13.778% | $126.9876 | $126.99 | $127.00 | $127.00 |
| Purchase #6 | $11.54 | 5.819% | $12.2115 | $12.21 | $12.20 | $12.20 |
| Purchase #7 | $168.81 | 8.242% | $182.7233 | $182.72 | $182.70 | $182.70 |
| 7 purchase totals = | $582.99 | $646.8753 | $646.88 | $646.90 | $646.70 | |