| 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 | $40.53 | 11.703% | $45.2732 | $45.27 | $45.25 | $45.30 |
| Purchase #2 | $18.58 | 8.420% | $20.1444 | $20.14 | $20.15 | $20.10 |
| Purchase #3 | $138.80 | 3.511% | $143.6733 | $143.67 | $143.65 | $143.70 |
| Purchase #4 | $65.42 | 6.873% | $69.9163 | $69.92 | $69.90 | $69.90 |
| Purchase #5 | $13.89 | 9.699% | $15.2372 | $15.24 | $15.25 | $15.20 |
| Purchase #6 | $162.51 | 9.119% | $177.3293 | $177.33 | $177.35 | $177.30 |
| Purchase #7 | $147.45 | 6.540% | $157.0932 | $157.09 | $157.10 | $157.10 |
| 7 purchase totals = | $587.18 | $628.6669 | $628.66 | $628.65 | $628.60 | |