| 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 | $19.79 | 8.238% | $21.4203 | $21.42 | $21.40 | $21.40 |
| Purchase #2 | $142.58 | 12.557% | $160.4838 | $160.48 | $160.50 | $160.50 |
| Purchase #3 | $149.72 | 3.299% | $154.6593 | $154.66 | $154.65 | $154.70 |
| Purchase #4 | $246.57 | 7.314% | $264.6041 | $264.60 | $264.60 | $264.60 |
| Purchase #5 | $76.96 | 11.257% | $85.6234 | $85.62 | $85.60 | $85.60 |
| Purchase #6 | $15.73 | 9.774% | $17.2675 | $17.27 | $17.25 | $17.30 |
| Purchase #7 | $100.42 | 7.509% | $107.9605 | $107.96 | $107.95 | $108.00 |
| 7 purchase totals = | $751.77 | $812.0189 | $812.01 | $811.95 | $812.10 | |