| 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 | $79.99 | 12.153% | $89.7112 | $89.71 | $89.70 | $89.70 |
| Purchase #2 | $194.82 | 6.388% | $207.2651 | $207.27 | $207.25 | $207.30 |
| Purchase #3 | $48.85 | 8.445% | $52.9754 | $52.98 | $53.00 | $53.00 |
| Purchase #4 | $101.51 | 9.727% | $111.3839 | $111.38 | $111.40 | $111.40 |
| Purchase #5 | $51.86 | 8.108% | $56.0648 | $56.06 | $56.05 | $56.10 |
| Purchase #6 | $158.88 | 6.243% | $168.7989 | $168.80 | $168.80 | $168.80 |
| Purchase #7 | $186.28 | 8.622% | $202.3411 | $202.34 | $202.35 | $202.30 |
| 7 purchase totals = | $822.19 | $888.5404 | $888.54 | $888.55 | $888.60 | |