| 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 | $19.91 | 5.541% | $21.0132 | $21.01 | $21.00 | $21.00 |
| Purchase #2 | $220.64 | 5.848% | $233.543 | $233.54 | $233.55 | $233.50 |
| Purchase #3 | $109.28 | 9.236% | $119.3731 | $119.37 | $119.35 | $119.40 |
| Purchase #4 | $51.92 | 11.309% | $57.7916 | $57.79 | $57.80 | $57.80 |
| Purchase #5 | $191.51 | 12.692% | $215.8164 | $215.82 | $215.80 | $215.80 |
| Purchase #6 | $58.83 | 7.432% | $63.2022 | $63.20 | $63.20 | $63.20 |
| Purchase #7 | $89.91 | 10.496% | $99.347 | $99.35 | $99.35 | $99.30 |
| 7 purchase totals = | $742.00 | $810.0865 | $810.08 | $810.05 | $810.00 | |