| 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 | $20.65 | 6.869% | $22.0684 | $22.07 | $22.05 | $22.10 |
| Purchase #2 | $137.54 | 8.217% | $148.8417 | $148.84 | $148.85 | $148.80 |
| Purchase #3 | $207.52 | 3.774% | $215.3518 | $215.35 | $215.35 | $215.40 |
| Purchase #4 | $126.45 | 12.362% | $142.0817 | $142.08 | $142.10 | $142.10 |
| Purchase #5 | $93.75 | 11.665% | $104.6859 | $104.69 | $104.70 | $104.70 |
| Purchase #6 | $238.36 | 13.318% | $270.1048 | $270.10 | $270.10 | $270.10 |
| Purchase #7 | $223.80 | 12.664% | $252.142 | $252.14 | $252.15 | $252.10 |
| 7 purchase totals = | $1,048.07 | $1,155.2763 | $1,155.27 | $1,155.30 | $1,155.30 | |