| 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 | $30.52 | 4.351% | $31.8479 | $31.85 | $31.85 | $31.80 |
| Purchase #2 | $242.52 | 6.326% | $257.8618 | $257.86 | $257.85 | $257.90 |
| Purchase #3 | $193.25 | 11.655% | $215.7733 | $215.77 | $215.75 | $215.80 |
| Purchase #4 | $202.91 | 13.843% | $230.9988 | $231.00 | $231.00 | $231.00 |
| Purchase #5 | $94.69 | 7.704% | $101.9849 | $101.98 | $102.00 | $102.00 |
| Purchase #6 | $136.83 | 5.188% | $143.9287 | $143.93 | $143.95 | $143.90 |
| Purchase #7 | $233.91 | 13.218% | $264.8282 | $264.83 | $264.85 | $264.80 |
| 7 purchase totals = | $1,134.63 | $1,247.2236 | $1,247.22 | $1,247.25 | $1,247.20 | |