| 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 | $170.40 | 5.574% | $179.8981 | $179.90 | $179.90 | $179.90 |
| Purchase #2 | $170.39 | 3.149% | $175.7556 | $175.76 | $175.75 | $175.80 |
| Purchase #3 | $139.90 | 10.696% | $154.8637 | $154.86 | $154.85 | $154.90 |
| Purchase #4 | $14.91 | 7.130% | $15.9731 | $15.97 | $15.95 | $16.00 |
| Purchase #5 | $12.28 | 13.858% | $13.9818 | $13.98 | $14.00 | $14.00 |
| Purchase #6 | $69.82 | 10.190% | $76.9347 | $76.93 | $76.95 | $76.90 |
| Purchase #7 | $55.36 | 8.692% | $60.1719 | $60.17 | $60.15 | $60.20 |
| 7 purchase totals = | $633.06 | $677.5789 | $677.57 | $677.55 | $677.70 | |