| 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 | $16.66 | 12.247% | $18.7004 | $18.70 | $18.70 | $18.70 |
| Purchase #2 | $79.90 | 4.183% | $83.2422 | $83.24 | $83.25 | $83.20 |
| Purchase #3 | $231.25 | 8.289% | $250.4183 | $250.42 | $250.40 | $250.40 |
| Purchase #4 | $198.99 | 13.845% | $226.5402 | $226.54 | $226.55 | $226.50 |
| Purchase #5 | $40.55 | 6.590% | $43.2222 | $43.22 | $43.20 | $43.20 |
| Purchase #6 | $61.85 | 7.119% | $66.2531 | $66.25 | $66.25 | $66.30 |
| Purchase #7 | $115.32 | 5.245% | $121.3685 | $121.37 | $121.35 | $121.40 |
| 7 purchase totals = | $744.52 | $809.7449 | $809.74 | $809.70 | $809.70 | |