| 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 | $73.59 | 6.494% | $78.3689 | $78.37 | $78.35 | $78.40 |
| Purchase #2 | $70.92 | 6.108% | $75.2518 | $75.25 | $75.25 | $75.30 |
| Purchase #3 | $193.42 | 10.550% | $213.8258 | $213.83 | $213.85 | $213.80 |
| Purchase #4 | $133.59 | 4.717% | $139.8914 | $139.89 | $139.90 | $139.90 |
| Purchase #5 | $112.34 | 11.354% | $125.0951 | $125.10 | $125.10 | $125.10 |
| Purchase #6 | $79.65 | 9.859% | $87.5027 | $87.50 | $87.50 | $87.50 |
| Purchase #7 | $102.91 | 4.869% | $107.9207 | $107.92 | $107.90 | $107.90 |
| 7 purchase totals = | $766.42 | $827.8564 | $827.86 | $827.85 | $827.90 | |