| 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 | $18.92 | 11.471% | $21.0903 | $21.09 | $21.10 | $21.10 |
| Purchase #2 | $112.70 | 11.321% | $125.4588 | $125.46 | $125.45 | $125.50 |
| Purchase #3 | $211.85 | 10.454% | $233.9968 | $234.00 | $234.00 | $234.00 |
| Purchase #4 | $130.27 | 12.329% | $146.331 | $146.33 | $146.35 | $146.30 |
| Purchase #5 | $231.72 | 3.236% | $239.2185 | $239.22 | $239.20 | $239.20 |
| Purchase #6 | $40.28 | 8.788% | $43.8198 | $43.82 | $43.80 | $43.80 |
| Purchase #7 | $180.57 | 8.349% | $195.6458 | $195.65 | $195.65 | $195.60 |
| 7 purchase totals = | $926.31 | $1,005.5610 | $1,005.57 | $1,005.55 | $1,005.50 | |