| 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 | $7.87 | 4.617% | $8.2334 | $8.23 | $8.25 | $8.20 |
| Purchase #2 | $52.82 | 7.713% | $56.894 | $56.89 | $56.90 | $56.90 |
| Purchase #3 | $128.76 | 5.602% | $135.9731 | $135.97 | $135.95 | $136.00 |
| Purchase #4 | $82.89 | 10.755% | $91.8048 | $91.80 | $91.80 | $91.80 |
| Purchase #5 | $118.97 | 13.212% | $134.6883 | $134.69 | $134.70 | $134.70 |
| Purchase #6 | $25.36 | 9.700% | $27.8199 | $27.82 | $27.80 | $27.80 |
| Purchase #7 | $51.79 | 10.831% | $57.3994 | $57.40 | $57.40 | $57.40 |
| 7 purchase totals = | $468.46 | $512.8129 | $512.80 | $512.80 | $512.80 | |