| 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 | $203.55 | 13.481% | $230.9906 | $230.99 | $231.00 | $231.00 |
| Purchase #2 | $214.78 | 11.189% | $238.8117 | $238.81 | $238.80 | $238.80 |
| Purchase #3 | $249.76 | 12.602% | $281.2348 | $281.23 | $281.25 | $281.20 |
| Purchase #4 | $240.42 | 5.618% | $253.9268 | $253.93 | $253.95 | $253.90 |
| Purchase #5 | $18.99 | 11.776% | $21.2263 | $21.23 | $21.25 | $21.20 |
| Purchase #6 | $117.91 | 11.596% | $131.5828 | $131.58 | $131.60 | $131.60 |
| Purchase #7 | $188.91 | 12.789% | $213.0697 | $213.07 | $213.05 | $213.10 |
| 7 purchase totals = | $1,234.32 | $1,370.8427 | $1,370.84 | $1,370.90 | $1,370.80 | |