| 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 | $18.37 | 5.521% | $19.3842 | $19.38 | $19.40 | $19.40 |
| Purchase #2 | $90.32 | 4.439% | $94.3293 | $94.33 | $94.35 | $94.30 |
| Purchase #3 | $214.67 | 10.809% | $237.8737 | $237.87 | $237.85 | $237.90 |
| Purchase #4 | $141.97 | 4.320% | $148.1031 | $148.10 | $148.10 | $148.10 |
| Purchase #5 | $6.92 | 6.265% | $7.3535 | $7.35 | $7.35 | $7.40 |
| Purchase #6 | $190.89 | 4.263% | $199.0276 | $199.03 | $199.05 | $199.00 |
| Purchase #7 | $18.89 | 12.437% | $21.2393 | $21.24 | $21.25 | $21.20 |
| 7 purchase totals = | $682.03 | $727.3107 | $727.30 | $727.35 | $727.30 | |