| 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 | $104.72 | 4.198% | $109.1161 | $109.12 | $109.10 | $109.10 |
| Purchase #2 | $9.72 | 12.189% | $10.9048 | $10.90 | $10.90 | $10.90 |
| Purchase #3 | $223.87 | 3.696% | $232.1442 | $232.14 | $232.15 | $232.10 |
| Purchase #4 | $176.81 | 12.360% | $198.6637 | $198.66 | $198.65 | $198.70 |
| Purchase #5 | $196.51 | 7.743% | $211.7258 | $211.73 | $211.75 | $211.70 |
| Purchase #6 | $14.42 | 3.728% | $14.9576 | $14.96 | $14.95 | $15.00 |
| Purchase #7 | $141.49 | 10.754% | $156.7058 | $156.71 | $156.70 | $156.70 |
| 7 purchase totals = | $867.54 | $934.2180 | $934.22 | $934.20 | $934.20 | |