| 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 | $207.37 | 6.467% | $220.7806 | $220.78 | $220.80 | $220.80 |
| Purchase #2 | $133.72 | 6.240% | $142.0641 | $142.06 | $142.05 | $142.10 |
| Purchase #3 | $186.32 | 9.146% | $203.3608 | $203.36 | $203.35 | $203.40 |
| Purchase #4 | $234.67 | 7.872% | $253.1432 | $253.14 | $253.15 | $253.10 |
| Purchase #5 | $237.63 | 8.188% | $257.0871 | $257.09 | $257.10 | $257.10 |
| Purchase #6 | $106.41 | 10.862% | $117.9683 | $117.97 | $117.95 | $118.00 |
| Purchase #7 | $176.35 | 7.431% | $189.4546 | $189.45 | $189.45 | $189.50 |
| 7 purchase totals = | $1,282.47 | $1,383.8587 | $1,383.85 | $1,383.85 | $1,384.00 | |