| 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 | $6.79 | 4.601% | $7.1024 | $7.10 | $7.10 | $7.10 |
| Purchase #2 | $86.97 | 7.260% | $93.284 | $93.28 | $93.30 | $93.30 |
| Purchase #3 | $89.31 | 3.567% | $92.4957 | $92.50 | $92.50 | $92.50 |
| Purchase #4 | $242.38 | 10.498% | $267.8251 | $267.83 | $267.85 | $267.80 |
| Purchase #5 | $147.97 | 9.381% | $161.8511 | $161.85 | $161.85 | $161.90 |
| Purchase #6 | $30.38 | 6.420% | $32.3304 | $32.33 | $32.35 | $32.30 |
| Purchase #7 | $208.80 | 7.565% | $224.5957 | $224.60 | $224.60 | $224.60 |
| 7 purchase totals = | $812.60 | $879.4844 | $879.49 | $879.55 | $879.50 | |