| 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 | $19.52 | 12.574% | $21.9744 | $21.97 | $21.95 | $22.00 |
| Purchase #2 | $237.42 | 6.403% | $252.622 | $252.62 | $252.60 | $252.60 |
| Purchase #3 | $77.99 | 3.643% | $80.8312 | $80.83 | $80.85 | $80.80 |
| Purchase #4 | $89.51 | 10.406% | $98.8244 | $98.82 | $98.80 | $98.80 |
| Purchase #5 | $215.30 | 6.433% | $229.1502 | $229.15 | $229.15 | $229.20 |
| Purchase #6 | $104.95 | 11.545% | $117.0665 | $117.07 | $117.05 | $117.10 |
| Purchase #7 | $106.32 | 9.708% | $116.6415 | $116.64 | $116.65 | $116.60 |
| 7 purchase totals = | $851.01 | $917.1102 | $917.10 | $917.05 | $917.10 | |