| 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 | $13.83 | 12.570% | $15.5684 | $15.57 | $15.55 | $15.60 |
| Purchase #2 | $14.34 | 8.144% | $15.5078 | $15.51 | $15.50 | $15.50 |
| Purchase #3 | $204.30 | 6.349% | $217.271 | $217.27 | $217.25 | $217.30 |
| Purchase #4 | $170.84 | 10.704% | $189.1267 | $189.13 | $189.15 | $189.10 |
| Purchase #5 | $132.79 | 9.283% | $145.1169 | $145.12 | $145.10 | $145.10 |
| Purchase #6 | $241.90 | 3.551% | $250.4899 | $250.49 | $250.50 | $250.50 |
| Purchase #7 | $30.72 | 3.353% | $31.75 | $31.75 | $31.75 | $31.80 |
| 7 purchase totals = | $808.72 | $864.8307 | $864.84 | $864.80 | $864.90 | |