| 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 | $210.78 | 3.288% | $217.7104 | $217.71 | $217.70 | $217.70 |
| Purchase #2 | $89.74 | 10.589% | $99.2426 | $99.24 | $99.25 | $99.20 |
| Purchase #3 | $31.81 | 9.596% | $34.8625 | $34.86 | $34.85 | $34.90 |
| Purchase #4 | $7.32 | 8.766% | $7.9617 | $7.96 | $7.95 | $8.00 |
| Purchase #5 | $67.37 | 11.551% | $75.1519 | $75.15 | $75.15 | $75.20 |
| Purchase #6 | $78.25 | 10.859% | $86.7472 | $86.75 | $86.75 | $86.70 |
| Purchase #7 | $96.43 | 13.769% | $109.7074 | $109.71 | $109.70 | $109.70 |
| 7 purchase totals = | $581.70 | $631.3837 | $631.38 | $631.35 | $631.40 | |