| 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 | $175.37 | 13.178% | $198.4803 | $198.48 | $198.50 | $198.50 |
| Purchase #2 | $109.27 | 12.831% | $123.2904 | $123.29 | $123.30 | $123.30 |
| Purchase #3 | $228.99 | 10.127% | $252.1798 | $252.18 | $252.20 | $252.20 |
| Purchase #4 | $87.52 | 4.379% | $91.3525 | $91.35 | $91.35 | $91.40 |
| Purchase #5 | $189.74 | 4.824% | $198.8931 | $198.89 | $198.90 | $198.90 |
| Purchase #6 | $113.26 | 4.436% | $118.2842 | $118.28 | $118.30 | $118.30 |
| Purchase #7 | $7.54 | 4.485% | $7.8782 | $7.88 | $7.90 | $7.90 |
| 7 purchase totals = | $911.69 | $990.3585 | $990.35 | $990.45 | $990.50 | |