| 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 | $20.57 | 9.334% | $22.49 | $22.49 | $22.50 | $22.50 |
| Purchase #2 | $110.30 | 9.669% | $120.9649 | $120.96 | $120.95 | $121.00 |
| Purchase #3 | $8.81 | 11.284% | $9.8041 | $9.80 | $9.80 | $9.80 |
| Purchase #4 | $114.75 | 12.451% | $129.0375 | $129.04 | $129.05 | $129.00 |
| Purchase #5 | $72.85 | 8.822% | $79.2768 | $79.28 | $79.30 | $79.30 |
| Purchase #6 | $224.35 | 8.665% | $243.7899 | $243.79 | $243.80 | $243.80 |
| Purchase #7 | $127.43 | 9.476% | $139.5053 | $139.51 | $139.50 | $139.50 |
| 7 purchase totals = | $679.06 | $744.8685 | $744.87 | $744.90 | $744.90 | |