| 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 | $19.79 | 9.116% | $21.5941 | $21.59 | $21.60 | $21.60 |
| Purchase #2 | $186.27 | 3.172% | $192.1785 | $192.18 | $192.20 | $192.20 |
| Purchase #3 | $163.67 | 3.682% | $169.6963 | $169.70 | $169.70 | $169.70 |
| Purchase #4 | $31.95 | 13.720% | $36.3335 | $36.33 | $36.35 | $36.30 |
| Purchase #5 | $84.72 | 12.262% | $95.1084 | $95.11 | $95.10 | $95.10 |
| Purchase #6 | $173.48 | 8.104% | $187.5388 | $187.54 | $187.55 | $187.50 |
| Purchase #7 | $146.49 | 13.217% | $165.8516 | $165.85 | $165.85 | $165.90 |
| 7 purchase totals = | $806.37 | $868.3012 | $868.30 | $868.35 | $868.30 | |