| 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 | $84.45 | 3.414% | $87.3331 | $87.33 | $87.35 | $87.30 |
| Purchase #2 | $99.82 | 11.105% | $110.905 | $110.91 | $110.90 | $110.90 |
| Purchase #3 | $18.97 | 10.541% | $20.9696 | $20.97 | $20.95 | $21.00 |
| Purchase #4 | $7.71 | 12.815% | $8.698 | $8.70 | $8.70 | $8.70 |
| Purchase #5 | $30.29 | 6.773% | $32.3415 | $32.34 | $32.35 | $32.30 |
| Purchase #6 | $94.84 | 7.254% | $101.7197 | $101.72 | $101.70 | $101.70 |
| Purchase #7 | $218.48 | 4.539% | $228.3968 | $228.40 | $228.40 | $228.40 |
| 7 purchase totals = | $554.56 | $590.3637 | $590.37 | $590.35 | $590.30 | |