| 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 | $100.40 | 12.474% | $112.9239 | $112.92 | $112.90 | $112.90 |
| Purchase #2 | $103.89 | 6.636% | $110.7841 | $110.78 | $110.80 | $110.80 |
| Purchase #3 | $54.69 | 6.676% | $58.3411 | $58.34 | $58.35 | $58.30 |
| Purchase #4 | $151.56 | 3.760% | $157.2587 | $157.26 | $157.25 | $157.30 |
| Purchase #5 | $18.26 | 4.637% | $19.1067 | $19.11 | $19.10 | $19.10 |
| Purchase #6 | $23.95 | 12.750% | $27.0036 | $27.00 | $27.00 | $27.00 |
| Purchase #7 | $242.59 | 4.874% | $254.4138 | $254.41 | $254.40 | $254.40 |
| 7 purchase totals = | $695.34 | $739.8319 | $739.82 | $739.80 | $739.80 | |