| 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 | $35.64 | 10.539% | $39.3961 | $39.40 | $39.40 | $39.40 |
| Purchase #2 | $187.62 | 10.509% | $207.337 | $207.34 | $207.35 | $207.30 |
| Purchase #3 | $189.66 | 7.627% | $204.1254 | $204.13 | $204.15 | $204.10 |
| Purchase #4 | $214.78 | 9.659% | $235.5256 | $235.53 | $235.55 | $235.50 |
| Purchase #5 | $30.77 | 12.630% | $34.6563 | $34.66 | $34.65 | $34.70 |
| Purchase #6 | $58.33 | 13.308% | $66.0926 | $66.09 | $66.10 | $66.10 |
| Purchase #7 | $150.36 | 3.419% | $155.5008 | $155.50 | $155.50 | $155.50 |
| 7 purchase totals = | $867.16 | $942.6338 | $942.65 | $942.70 | $942.60 | |