| 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 | $210.61 | 3.615% | $218.2236 | $218.22 | $218.20 | $218.20 |
| Purchase #2 | $151.67 | 7.411% | $162.9103 | $162.91 | $162.90 | $162.90 |
| Purchase #3 | $81.46 | 10.745% | $90.2129 | $90.21 | $90.20 | $90.20 |
| Purchase #4 | $27.30 | 9.804% | $29.9765 | $29.98 | $30.00 | $30.00 |
| Purchase #5 | $44.86 | 9.756% | $49.2365 | $49.24 | $49.25 | $49.20 |
| Purchase #6 | $189.63 | 13.492% | $215.2149 | $215.21 | $215.20 | $215.20 |
| Purchase #7 | $190.26 | 9.152% | $207.6726 | $207.67 | $207.65 | $207.70 |
| 7 purchase totals = | $895.79 | $973.4473 | $973.44 | $973.40 | $973.40 | |