| 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 | $73.54 | 10.544% | $81.2941 | $81.29 | $81.30 | $81.30 |
| Purchase #2 | $85.44 | 4.652% | $89.4147 | $89.41 | $89.40 | $89.40 |
| Purchase #3 | $206.26 | 13.161% | $233.4059 | $233.41 | $233.40 | $233.40 |
| Purchase #4 | $201.48 | 10.225% | $222.0813 | $222.08 | $222.10 | $222.10 |
| Purchase #5 | $173.76 | 8.281% | $188.1491 | $188.15 | $188.15 | $188.10 |
| Purchase #6 | $212.59 | 11.655% | $237.3674 | $237.37 | $237.35 | $237.40 |
| Purchase #7 | $62.88 | 11.226% | $69.9389 | $69.94 | $69.95 | $69.90 |
| 7 purchase totals = | $1,015.95 | $1,121.6514 | $1,121.65 | $1,121.65 | $1,121.60 | |