| 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 | $21.87 | 5.117% | $22.9891 | $22.99 | $23.00 | $23.00 |
| Purchase #2 | $40.40 | 7.250% | $43.329 | $43.33 | $43.35 | $43.30 |
| Purchase #3 | $33.30 | 10.424% | $36.7712 | $36.77 | $36.75 | $36.80 |
| Purchase #4 | $160.34 | 5.333% | $168.8909 | $168.89 | $168.90 | $168.90 |
| Purchase #5 | $237.90 | 12.600% | $267.8754 | $267.88 | $267.90 | $267.90 |
| Purchase #6 | $195.42 | 12.611% | $220.0644 | $220.06 | $220.05 | $220.10 |
| Purchase #7 | $237.85 | 8.618% | $258.3479 | $258.35 | $258.35 | $258.30 |
| 7 purchase totals = | $927.08 | $1,018.2679 | $1,018.27 | $1,018.30 | $1,018.30 | |